20616649200

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 960

約数和(自身を含む): 91321139200

約数和(自身を除く): 70704490000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 27, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 50, 54, 56, 57, 60, 62, 63, 70, 72, 75, 76, 80, 84, 90, 93, 95, 100, 105, 108, 112, 114, 120, 124, 126, 133, 135, 140, 144, 150, 152, 155, 168, 171, 175, 180, 186, 189, 190, 200, 210, 216, 217, 225, 228, 240, 248, 252, 266, 270, 279, 280, 285, 300, 304, 310, 315, 336, 342, 350, 360, 372, 378, 380, 399, 400, 420, 432, 434, 450, 456, 463, 465, 475, 496, 504, 513, 525, 532, 540, 558, 560, 570, 589, 600, 620, 630, 651, 665, 675, 684, 700, 720, 744, 756, 760, 775, 798, 837, 840, 855, 868, 900, 912, 926, 930, 945, 950, 1008, 1026, 1050, 1064, 1080, 1085, 1116, 1140, 1178, 1197, 1200, 1240, 1260, 1302, 1330, 1350, 1368, 1389, 1395, 1400, 1425, 1488, 1512, 1520, 1550, 1575, 1596, 1674, 1680, 1710, 1736, 1767, 1800, 1852, 1860, 1890, 1900, 1953, 1995, 2052, 2100, 2128, 2160, 2170, 2232, 2280, 2315, 2325, 2356, 2394, 2480, 2520, 2565, 2604, 2660, 2700, 2736, 2778, 2790, 2800, 2850, 2945, 3024, 3100, 3150, 3192, 3241, 3255, 3325, 3348, 3420, 3472, 3534, 3591, 3600, 3704, 3720, 3780, 3800, 3906, 3990, 4104, 4123, 4167, 4185, 4200, 4275, 4340, 4464, 4560, 4630, 4650, 4712, 4725, 4788, 5040, 5130, 5208, 5301, 5320, 5400, 5425, 5556, 5580, 5700, 5859, 5890, 5985, 6200, 6300, 6384, 6482, 6510, 6650, 6696, 6840, 6945, 6975, 7068, 7182, 7408, 7440, 7560, 7600, 7812, 7980, 8208, 8246, 8334, 8370, 8400, 8550, 8680, 8797, 8835, 9260, 9300, 9424, 9450, 9576, 9723, 9765, 9975, 10260, 10416, 10602, 10640, 10800, 10850, 11112, 11160, 11400, 11575, 11718, 11780, 11970, 12369, 12400, 12501, 12600, 12825, 12964, 13020, 13300, 13392, 13680, 13890, 13950, 14136, 14353, 14364, 14725, 15120, 15624, 15903, 15960, 16205, 16275, 16492, 16668, 16740, 17100, 17360, 17594, 17670, 17955, 18520, 18600, 18900, 19152, 19446, 19530, 19950, 20520, 20615, 20835, 20925, 21204, 21700, 22224, 22320, 22800, 23150, 23436, 23560, 23940, 24738, 25002, 25200, 25650, 25928, 26040, 26391, 26505, 26600, 27780, 27900, 28272, 28706, 28728, 29169, 29295, 29450, 29925, 31248, 31806, 31920, 32410, 32550, 32984, 33336, 33480, 34200, 34725, 35188, 35340, 35910, 37040, 37107, 37200, 37800, 38892, 39060, 39900, 41040, 41230, 41670, 41850, 42408, 43059, 43400, 43985, 44175, 46300, 46872, 47120, 47880, 48615, 48825, 49476, 50004, 51300, 51856, 52080, 52782, 53010, 53200, 55560, 55800, 57412, 57456, 58338, 58590, 58900, 59850, 61579, 61845, 62505, 63612, 64820, 65100, 65968, 66672, 66960, 68400, 69450, 70376, 70680, 71765, 71820, 74214, 75600, 77784, 78120, 79173, 79515, 79800, 81025, 82460, 83340, 83700, 84816, 86118, 86800, 87507, 87970, 88350, 89775, 92600, 93744, 95760, 97230, 97650, 98952, 100008, 100471, 102600, 103075, 104175, 105564, 106020, 111120, 111321, 111600, 114824, 116676, 117180, 117800, 119700, 123158, 123690, 125010, 127224, 129177, 129640, 130200, 131955, 132525, 138900, 140752, 141360, 143530, 143640, 145845, 146475, 148428, 155568, 156240, 158346, 159030, 159600, 162050, 164920, 166680, 167400, 172236, 175014, 175940, 176700, 179550, 184737, 185200, 185535, 194460, 195300, 197904, 200016, 200942, 205200, 206150, 208350, 211128, 212040, 215295, 219925, 222642, 229648, 233352, 234360, 235600, 237519, 239400, 243075, 246316, 247380, 250020, 254448, 258354, 259280, 260400, 263910, 265050, 272707, 277800, 287060, 287280, 291690, 292950, 296856, 301413, 307895, 309225, 312525, 316692, 318060, 324100, 329840, 333360, 334800, 344472, 350028, 351880, 353400, 358825, 359100, 369474, 371070, 387531, 388920, 390600, 395865, 397575, 401884, 412300, 416700, 422256, 424080, 430590, 437535, 439850, 445284, 466704, 468720, 475038, 478800, 486150, 492632, 494760, 500040, 502355, 516708, 527820, 530100, 545414, 554211, 555600, 556605, 574120, 583380, 585900, 593712, 602826, 615790, 618450, 625050, 633384, 636120, 645885, 648200, 659775, 688944, 700056, 703760, 706800, 717650, 718200, 729225, 738948, 742140, 775062, 777840, 781200, 791730, 795150, 803768, 818121, 824600, 833400, 861180, 875070, 879700, 890568, 904239, 923685, 927675, 950076, 972300, 985264, 989520, 1000080, 1004710, 1033416, 1055640, 1060200, 1076475, 1090828, 1108422, 1113210, 1148240, 1166760, 1171800, 1187595, 1205652, 1231580, 1236900, 1250100, 1266768, 1272240, 1291770, 1296400, 1319550, 1363535, 1400112, 1435300, 1436400, 1458450, 1477896, 1484280, 1507065, 1539475, 1550124, 1583460, 1590300, 1607536, 1636242, 1649200, 1662633, 1666800, 1722360, 1750140, 1759400, 1781136, 1808478, 1847370, 1855350, 1900152, 1908949, 1937655, 1944600, 1979325, 2009420, 2066832, 2111280, 2120400, 2152950, 2181656, 2187675, 2216844, 2226420, 2333520, 2343600, 2375190, 2411304, 2454363, 2463160, 2473800, 2500200, 2511775, 2583540, 2639100, 2712717, 2727070, 2771055, 2783025, 2870600, 2916900, 2955792, 2968560, 3014130, 3078950, 3100248, 3166920, 3180600, 3229425, 3272484, 3325266, 3444720, 3500280, 3518800, 3616956, 3694740, 3710700, 3800304, 3817898, 3875310, 3889200, 3958650, 4018840, 4090605, 4305900, 4363312, 4375350, 4433688, 4452840, 4521195, 4618425, 4750380, 4822608, 4908726, 4926320, 4947600, 5000400, 5023550, 5167080, 5278200, 5425434, 5454140, 5542110, 5566050, 5726847, 5741200, 5833800, 5937975, 6028260, 6157900, 6200496, 6333840, 6361200, 6458850, 6544968, 6650532, 6817675, 7000560, 7233912, 7363089, 7389480, 7421400, 7535325, 7635796, 7750620, 7917300, 8037680, 8181210, 8313165, 8611800, 8750700, 8867376, 8905680, 9042390, 9236850, 9500760, 9544745, 9688275, 9817452, 10047100, 10334160, 10556400, 10850868, 10908280, 11084220, 11132100, 11453694, 11667600, 11875950, 12056520, 12271815, 12315800, 12917700, 13089936, 13301064, 13563585, 13635350, 13855275, 14467824, 14726178, 14778960, 14842800, 15070650, 15271592, 15501240, 15834600, 16362420, 16626330, 17180541, 17223600, 17501400, 18084780, 18473700, 19001520, 19089490, 19376550, 19634904, 20094200, 20453025, 21701736, 21816560, 22168440, 22264200, 22605975, 22907388, 23751900, 24113040, 24543630, 24631600, 25835400, 26602128, 27127170, 27270700, 27710550, 28634235, 29452356, 30141300, 30543184, 31002480, 31669200, 32724840, 33252660, 34361082, 35002800, 36169560, 36815445, 36947400, 38178980, 38753100, 39269808, 40188400, 40906050, 41565825, 43403472, 44336880, 44528400, 45211950, 45814776, 47503800, 47723725, 49087260, 51541623, 51670800, 54254340, 54541400, 55421100, 57268470, 58904712, 60282600, 61359075, 65449680, 66505320, 67817925, 68722164, 72339120, 73630890, 73894800, 76357960, 77506200, 81812100, 83131650, 85902705, 90423900, 91629552, 95007600, 95447450, 98174520, 103083246, 108508680, 109082800, 110842200, 114536940, 117809424, 120565200, 122718150, 133010640, 135635850, 137444328, 143171175, 147261780, 152715920, 155012400, 163624200, 166263300, 171805410, 180847800, 184077225, 190894900, 196349040, 206166492, 217017360, 221684400, 229073880, 245436300, 257708115, 271271700, 274888656, 286342350, 294523560, 327248400, 332526600, 343610820, 361695600, 368154450, 381789800, 412332984, 429513525, 458147760, 490872600, 515416230, 542543400, 572684700, 589047120, 665053200, 687221640, 736308900, 763579600, 824665968, 859027050, 981745200, 1030832460, 1085086800, 1145369400, 1288540575, 1374443280, 1472617800, 1718054100, 2061664920, 2290738800, 2577081150, 2945235600, 3436108200, 4123329840, 5154162300, 6872216400, 10308324600, 20616649200]

約数ペア:

[(1, 20616649200), (2, 10308324600), (3, 6872216400), (4, 5154162300), (5, 4123329840), (6, 3436108200), (7, 2945235600), (8, 2577081150), (9, 2290738800), (10, 2061664920), (12, 1718054100), (14, 1472617800), (15, 1374443280), (16, 1288540575), (18, 1145369400), (19, 1085086800), (20, 1030832460), (21, 981745200), (24, 859027050), (25, 824665968), (27, 763579600), (28, 736308900), (30, 687221640), (31, 665053200), (35, 589047120), (36, 572684700), (38, 542543400), (40, 515416230), (42, 490872600), (45, 458147760), (48, 429513525), (50, 412332984), (54, 381789800), (56, 368154450), (57, 361695600), (60, 343610820), (62, 332526600), (63, 327248400), (70, 294523560), (72, 286342350), (75, 274888656), (76, 271271700), (80, 257708115), (84, 245436300), (90, 229073880), (93, 221684400), (95, 217017360), (100, 206166492), (105, 196349040), (108, 190894900), (112, 184077225), (114, 180847800), (120, 171805410), (124, 166263300), (126, 163624200), (133, 155012400), (135, 152715920), (140, 147261780), (144, 143171175), (150, 137444328), (152, 135635850), (155, 133010640), (168, 122718150), (171, 120565200), (175, 117809424), (180, 114536940), (186, 110842200), (189, 109082800), (190, 108508680), (200, 103083246), (210, 98174520), (216, 95447450), (217, 95007600), (225, 91629552), (228, 90423900), (240, 85902705), (248, 83131650), (252, 81812100), (266, 77506200), (270, 76357960), (279, 73894800), (280, 73630890), (285, 72339120), (300, 68722164), (304, 67817925), (310, 66505320), (315, 65449680), (336, 61359075), (342, 60282600), (350, 58904712), (360, 57268470), (372, 55421100), (378, 54541400), (380, 54254340), (399, 51670800), (400, 51541623), (420, 49087260), (432, 47723725), (434, 47503800), (450, 45814776), (456, 45211950), (463, 44528400), (465, 44336880), (475, 43403472), (496, 41565825), (504, 40906050), (513, 40188400), (525, 39269808), (532, 38753100), (540, 38178980), (558, 36947400), (560, 36815445), (570, 36169560), (589, 35002800), (600, 34361082), (620, 33252660), (630, 32724840), (651, 31669200), (665, 31002480), (675, 30543184), (684, 30141300), (700, 29452356), (720, 28634235), (744, 27710550), (756, 27270700), (760, 27127170), (775, 26602128), (798, 25835400), (837, 24631600), (840, 24543630), (855, 24113040), (868, 23751900), (900, 22907388), (912, 22605975), (926, 22264200), (930, 22168440), (945, 21816560), (950, 21701736), (1008, 20453025), (1026, 20094200), (1050, 19634904), (1064, 19376550), (1080, 19089490), (1085, 19001520), (1116, 18473700), (1140, 18084780), (1178, 17501400), (1197, 17223600), (1200, 17180541), (1240, 16626330), (1260, 16362420), (1302, 15834600), (1330, 15501240), (1350, 15271592), (1368, 15070650), (1389, 14842800), (1395, 14778960), (1400, 14726178), (1425, 14467824), (1488, 13855275), (1512, 13635350), (1520, 13563585), (1550, 13301064), (1575, 13089936), (1596, 12917700), (1674, 12315800), (1680, 12271815), (1710, 12056520), (1736, 11875950), (1767, 11667600), (1800, 11453694), (1852, 11132100), (1860, 11084220), (1890, 10908280), (1900, 10850868), (1953, 10556400), (1995, 10334160), (2052, 10047100), (2100, 9817452), (2128, 9688275), (2160, 9544745), (2170, 9500760), (2232, 9236850), (2280, 9042390), (2315, 8905680), (2325, 8867376), (2356, 8750700), (2394, 8611800), (2480, 8313165), (2520, 8181210), (2565, 8037680), (2604, 7917300), (2660, 7750620), (2700, 7635796), (2736, 7535325), (2778, 7421400), (2790, 7389480), (2800, 7363089), (2850, 7233912), (2945, 7000560), (3024, 6817675), (3100, 6650532), (3150, 6544968), (3192, 6458850), (3241, 6361200), (3255, 6333840), (3325, 6200496), (3348, 6157900), (3420, 6028260), (3472, 5937975), (3534, 5833800), (3591, 5741200), (3600, 5726847), (3704, 5566050), (3720, 5542110), (3780, 5454140), (3800, 5425434), (3906, 5278200), (3990, 5167080), (4104, 5023550), (4123, 5000400), (4167, 4947600), (4185, 4926320), (4200, 4908726), (4275, 4822608), (4340, 4750380), (4464, 4618425), (4560, 4521195), (4630, 4452840), (4650, 4433688), (4712, 4375350), (4725, 4363312), (4788, 4305900), (5040, 4090605), (5130, 4018840), (5208, 3958650), (5301, 3889200), (5320, 3875310), (5400, 3817898), (5425, 3800304), (5556, 3710700), (5580, 3694740), (5700, 3616956), (5859, 3518800), (5890, 3500280), (5985, 3444720), (6200, 3325266), (6300, 3272484), (6384, 3229425), (6482, 3180600), (6510, 3166920), (6650, 3100248), (6696, 3078950), (6840, 3014130), (6945, 2968560), (6975, 2955792), (7068, 2916900), (7182, 2870600), (7408, 2783025), (7440, 2771055), (7560, 2727070), (7600, 2712717), (7812, 2639100), (7980, 2583540), (8208, 2511775), (8246, 2500200), (8334, 2473800), (8370, 2463160), (8400, 2454363), (8550, 2411304), (8680, 2375190), (8797, 2343600), (8835, 2333520), (9260, 2226420), (9300, 2216844), (9424, 2187675), (9450, 2181656), (9576, 2152950), (9723, 2120400), (9765, 2111280), (9975, 2066832), (10260, 2009420), (10416, 1979325), (10602, 1944600), (10640, 1937655), (10800, 1908949), (10850, 1900152), (11112, 1855350), (11160, 1847370), (11400, 1808478), (11575, 1781136), (11718, 1759400), (11780, 1750140), (11970, 1722360), (12369, 1666800), (12400, 1662633), (12501, 1649200), (12600, 1636242), (12825, 1607536), (12964, 1590300), (13020, 1583460), (13300, 1550124), (13392, 1539475), (13680, 1507065), (13890, 1484280), (13950, 1477896), (14136, 1458450), (14353, 1436400), (14364, 1435300), (14725, 1400112), (15120, 1363535), (15624, 1319550), (15903, 1296400), (15960, 1291770), (16205, 1272240), (16275, 1266768), (16492, 1250100), (16668, 1236900), (16740, 1231580), (17100, 1205652), (17360, 1187595), (17594, 1171800), (17670, 1166760), (17955, 1148240), (18520, 1113210), (18600, 1108422), (18900, 1090828), (19152, 1076475), (19446, 1060200), (19530, 1055640), (19950, 1033416), (20520, 1004710), (20615, 1000080), (20835, 989520), (20925, 985264), (21204, 972300), (21700, 950076), (22224, 927675), (22320, 923685), (22800, 904239), (23150, 890568), (23436, 879700), (23560, 875070), (23940, 861180), (24738, 833400), (25002, 824600), (25200, 818121), (25650, 803768), (25928, 795150), (26040, 791730), (26391, 781200), (26505, 777840), (26600, 775062), (27780, 742140), (27900, 738948), (28272, 729225), (28706, 718200), (28728, 717650), (29169, 706800), (29295, 703760), (29450, 700056), (29925, 688944), (31248, 659775), (31806, 648200), (31920, 645885), (32410, 636120), (32550, 633384), (32984, 625050), (33336, 618450), (33480, 615790), (34200, 602826), (34725, 593712), (35188, 585900), (35340, 583380), (35910, 574120), (37040, 556605), (37107, 555600), (37200, 554211), (37800, 545414), (38892, 530100), (39060, 527820), (39900, 516708), (41040, 502355), (41230, 500040), (41670, 494760), (41850, 492632), (42408, 486150), (43059, 478800), (43400, 475038), (43985, 468720), (44175, 466704), (46300, 445284), (46872, 439850), (47120, 437535), (47880, 430590), (48615, 424080), (48825, 422256), (49476, 416700), (50004, 412300), (51300, 401884), (51856, 397575), (52080, 395865), (52782, 390600), (53010, 388920), (53200, 387531), (55560, 371070), (55800, 369474), (57412, 359100), (57456, 358825), (58338, 353400), (58590, 351880), (58900, 350028), (59850, 344472), (61579, 334800), (61845, 333360), (62505, 329840), (63612, 324100), (64820, 318060), (65100, 316692), (65968, 312525), (66672, 309225), (66960, 307895), (68400, 301413), (69450, 296856), (70376, 292950), (70680, 291690), (71765, 287280), (71820, 287060), (74214, 277800), (75600, 272707), (77784, 265050), (78120, 263910), (79173, 260400), (79515, 259280), (79800, 258354), (81025, 254448), (82460, 250020), (83340, 247380), (83700, 246316), (84816, 243075), (86118, 239400), (86800, 237519), (87507, 235600), (87970, 234360), (88350, 233352), (89775, 229648), (92600, 222642), (93744, 219925), (95760, 215295), (97230, 212040), (97650, 211128), (98952, 208350), (100008, 206150), (100471, 205200), (102600, 200942), (103075, 200016), (104175, 197904), (105564, 195300), (106020, 194460), (111120, 185535), (111321, 185200), (111600, 184737), (114824, 179550), (116676, 176700), (117180, 175940), (117800, 175014), (119700, 172236), (123158, 167400), (123690, 166680), (125010, 164920), (127224, 162050), (129177, 159600), (129640, 159030), (130200, 158346), (131955, 156240), (132525, 155568), (138900, 148428), (140752, 146475), (141360, 145845), (143530, 143640)]