21397804560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 960

約数和(自身を含む): 88660992000

約数和(自身を除く): 67263187440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 31, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 62, 66, 72, 76, 80, 88, 90, 93, 95, 99, 108, 110, 114, 120, 121, 124, 132, 135, 139, 144, 152, 155, 165, 171, 176, 180, 186, 190, 198, 209, 216, 220, 228, 240, 242, 248, 264, 270, 278, 279, 285, 297, 304, 310, 330, 341, 342, 360, 363, 372, 380, 396, 417, 418, 432, 440, 456, 465, 484, 495, 496, 513, 528, 540, 556, 558, 570, 589, 594, 605, 620, 627, 660, 682, 684, 695, 720, 726, 744, 760, 792, 834, 836, 837, 855, 880, 912, 930, 968, 990, 1023, 1026, 1045, 1080, 1089, 1112, 1116, 1140, 1178, 1188, 1210, 1240, 1251, 1254, 1320, 1364, 1368, 1390, 1395, 1452, 1485, 1488, 1520, 1529, 1584, 1668, 1672, 1674, 1705, 1710, 1767, 1815, 1860, 1881, 1936, 1980, 2046, 2052, 2085, 2090, 2160, 2178, 2224, 2232, 2280, 2299, 2356, 2376, 2420, 2480, 2502, 2508, 2565, 2640, 2641, 2728, 2736, 2780, 2790, 2904, 2945, 2970, 3058, 3069, 3135, 3267, 3336, 3344, 3348, 3410, 3420, 3534, 3630, 3720, 3751, 3753, 3762, 3960, 4092, 4104, 4170, 4180, 4185, 4309, 4356, 4464, 4560, 4587, 4598, 4712, 4752, 4840, 5004, 5016, 5115, 5130, 5282, 5301, 5445, 5456, 5560, 5580, 5643, 5808, 5890, 5940, 6116, 6138, 6255, 6270, 6479, 6534, 6672, 6696, 6820, 6840, 6897, 7068, 7260, 7440, 7502, 7506, 7524, 7645, 7920, 7923, 8184, 8208, 8340, 8360, 8370, 8618, 8712, 8835, 9174, 9196, 9207, 9405, 9424, 9680, 10008, 10032, 10230, 10260, 10564, 10602, 10890, 11120, 11160, 11253, 11286, 11495, 11780, 11880, 12232, 12276, 12510, 12540, 12927, 12958, 13068, 13205, 13392, 13640, 13680, 13761, 13794, 14136, 14520, 15004, 15012, 15048, 15290, 15345, 15846, 15903, 16335, 16368, 16680, 16720, 16740, 16819, 17236, 17424, 17670, 18348, 18392, 18414, 18755, 18765, 18810, 19437, 20016, 20460, 20520, 20691, 21128, 21204, 21545, 21780, 22320, 22506, 22572, 22935, 22990, 23560, 23760, 23769, 24464, 24552, 25020, 25080, 25854, 25916, 26136, 26410, 26505, 27280, 27522, 27588, 28215, 28272, 29040, 29051, 30008, 30024, 30096, 30580, 30690, 31692, 31806, 32395, 32670, 33360, 33480, 33638, 33759, 34472, 34485, 35340, 36696, 36784, 36828, 37510, 37530, 37620, 38781, 38874, 39615, 40920, 41040, 41283, 41382, 42256, 42408, 43090, 43560, 45012, 45144, 45870, 45980, 46035, 47120, 47399, 47538, 49104, 50040, 50160, 50457, 51708, 51832, 52272, 52820, 53010, 55044, 55176, 56265, 56430, 58102, 58311, 60016, 60048, 61160, 61380, 62073, 63384, 63612, 64635, 64790, 65340, 66960, 67276, 67518, 68805, 68944, 68970, 70680, 71269, 71307, 73392, 73656, 75020, 75060, 75240, 77562, 77748, 79230, 79515, 81840, 81871, 82566, 82764, 84095, 84816, 86180, 87120, 87153, 90024, 90288, 91740, 91960, 92070, 94798, 95076, 97185, 100080, 100914, 101277, 103416, 103455, 103664, 105640, 106020, 110088, 110352, 112530, 112860, 116204, 116343, 116622, 118845, 122320, 122760, 124146, 126768, 127224, 129270, 129580, 130680, 134552, 135036, 137610, 137940, 141360, 142197, 142538, 142614, 145255, 147312, 150040, 150120, 150480, 151371, 155124, 155496, 158460, 159030, 163742, 165132, 165528, 168190, 168795, 172360, 174306, 174933, 180048, 183480, 183920, 184140, 189596, 190152, 193905, 194370, 201828, 202554, 206415, 206832, 206910, 211280, 212040, 213807, 220176, 225060, 225720, 232408, 232686, 233244, 236995, 237690, 245520, 245613, 248292, 252285, 254448, 258540, 259160, 261360, 261459, 269104, 270072, 275220, 275880, 284394, 285076, 285228, 290510, 291555, 300080, 300240, 302742, 310248, 310365, 310992, 316920, 318060, 319561, 327484, 330264, 331056, 336380, 337590, 344720, 348612, 349866, 356345, 356535, 366960, 368280, 379192, 380304, 387810, 388740, 403656, 405108, 409355, 412830, 413820, 424080, 426591, 427614, 435765, 450120, 451440, 454113, 464816, 465372, 466488, 473990, 475380, 491226, 496584, 504570, 506385, 517080, 518320, 521389, 522918, 540144, 550440, 551760, 568788, 570152, 570456, 581020, 581715, 583110, 605484, 620496, 620730, 633840, 636120, 639122, 641421, 654968, 660528, 672760, 675180, 697224, 699732, 710985, 712690, 713070, 736560, 736839, 756855, 758384, 775620, 777480, 784377, 807312, 810216, 818710, 825660, 827640, 853182, 855228, 871530, 874665, 900240, 900581, 908226, 930744, 932976, 947980, 950760, 958683, 982452, 993168, 1009140, 1012770, 1034160, 1042778, 1045836, 1069035, 1100880, 1137576, 1140304, 1140912, 1162040, 1163430, 1166220, 1210968, 1228065, 1241460, 1272240, 1278244, 1279773, 1282842, 1307295, 1309936, 1345520, 1350360, 1394448, 1399464, 1421970, 1425380, 1426140, 1473678, 1513710, 1551240, 1554960, 1564167, 1568754, 1597805, 1620432, 1637420, 1651320, 1655280, 1706364, 1710456, 1743060, 1749330, 1801162, 1816452, 1861488, 1895960, 1901520, 1917366, 1924263, 1964904, 2018280, 2025540, 2085556, 2091672, 2132955, 2138070, 2210517, 2270565, 2275152, 2324080, 2326860, 2332440, 2421936, 2456130, 2482920, 2556488, 2559546, 2565684, 2606945, 2614590, 2700720, 2701743, 2798928, 2843940, 2850760, 2852280, 2876049, 2947356, 3027420, 3102480, 3128334, 3137508, 3195610, 3207105, 3274840, 3302640, 3412728, 3420912, 3486120, 3498660, 3602324, 3632904, 3684195, 3791920, 3834732, 3848526, 3921885, 3929808, 4036560, 4051080, 4171112, 4183344, 4265910, 4276140, 4421034, 4502905, 4541130, 4653720, 4664880, 4692501, 4793415, 4912260, 4965840, 5112976, 5119092, 5131368, 5213890, 5229180, 5403486, 5687880, 5701520, 5704560, 5752098, 5894712, 6054840, 6256668, 6275016, 6391220, 6398865, 6414210, 6549680, 6825456, 6972240, 6997320, 7204648, 7265808, 7368390, 7669464, 7697052, 7820835, 7843770, 8102160, 8105229, 8342224, 8531820, 8552280, 8628147, 8842068, 9005810, 9082260, 9307440, 9385002, 9586830, 9621315, 9824520, 9906391, 10238184, 10262736, 10427780, 10458360, 10806972, 11052585, 11375760, 11504196, 11789424, 12109680, 12513336, 12550032, 12782440, 12797730, 12828420, 13508715, 13994640, 14077503, 14380245, 14409296, 14736780, 15338928, 15394104, 15641670, 15687540, 16210458, 17063640, 17104560, 17256294, 17684136, 18011620, 18164520, 18770004, 19173660, 19242630, 19649040, 19812782, 20476368, 20855560, 20916720, 21613944, 22105170, 23008392, 23462505, 24315687, 25026672, 25564880, 25595460, 25656840, 27017430, 28155006, 28760490, 29473560, 29719173, 30788208, 31283340, 31375080, 32420916, 34127280, 34512588, 35368272, 36023240, 36329040, 37540008, 38347320, 38485260, 39625564, 40526145, 41711120, 43140735, 43227888, 44210340, 46016784, 46925010, 48631374, 49531955, 51190920, 51313680, 54034860, 56310012, 57520980, 58947120, 59438346, 62566680, 62750160, 64841832, 69025176, 70387515, 72046480, 75080016, 76694640, 76970520, 79251128, 81052290, 86281470, 88420680, 89157519, 93850020, 97262748, 99063910, 102381840, 108069720, 112620024, 115041960, 118876692, 121578435, 125133360, 129683664, 138050352, 140775030, 148595865, 153941040, 158502256, 162104580, 172562940, 176841360, 178315038, 187700040, 194525496, 198127820, 216139440, 225240048, 230083920, 237753384, 243156870, 267472557, 281550060, 297191730, 324209160, 345125880, 356630076, 375400080, 389050992, 396255640, 445787595, 475506768, 486313740, 534945114, 563100120, 594383460, 648418320, 690251760, 713260152, 792511280, 891575190, 972627480, 1069890228, 1126200240, 1188766920, 1337362785, 1426520304, 1783150380, 1945254960, 2139780456, 2377533840, 2674725570, 3566300760, 4279560912, 5349451140, 7132601520, 10698902280, 21397804560]

約数ペア:

[(1, 21397804560), (2, 10698902280), (3, 7132601520), (4, 5349451140), (5, 4279560912), (6, 3566300760), (8, 2674725570), (9, 2377533840), (10, 2139780456), (11, 1945254960), (12, 1783150380), (15, 1426520304), (16, 1337362785), (18, 1188766920), (19, 1126200240), (20, 1069890228), (22, 972627480), (24, 891575190), (27, 792511280), (30, 713260152), (31, 690251760), (33, 648418320), (36, 594383460), (38, 563100120), (40, 534945114), (44, 486313740), (45, 475506768), (48, 445787595), (54, 396255640), (55, 389050992), (57, 375400080), (60, 356630076), (62, 345125880), (66, 324209160), (72, 297191730), (76, 281550060), (80, 267472557), (88, 243156870), (90, 237753384), (93, 230083920), (95, 225240048), (99, 216139440), (108, 198127820), (110, 194525496), (114, 187700040), (120, 178315038), (121, 176841360), (124, 172562940), (132, 162104580), (135, 158502256), (139, 153941040), (144, 148595865), (152, 140775030), (155, 138050352), (165, 129683664), (171, 125133360), (176, 121578435), (180, 118876692), (186, 115041960), (190, 112620024), (198, 108069720), (209, 102381840), (216, 99063910), (220, 97262748), (228, 93850020), (240, 89157519), (242, 88420680), (248, 86281470), (264, 81052290), (270, 79251128), (278, 76970520), (279, 76694640), (285, 75080016), (297, 72046480), (304, 70387515), (310, 69025176), (330, 64841832), (341, 62750160), (342, 62566680), (360, 59438346), (363, 58947120), (372, 57520980), (380, 56310012), (396, 54034860), (417, 51313680), (418, 51190920), (432, 49531955), (440, 48631374), (456, 46925010), (465, 46016784), (484, 44210340), (495, 43227888), (496, 43140735), (513, 41711120), (528, 40526145), (540, 39625564), (556, 38485260), (558, 38347320), (570, 37540008), (589, 36329040), (594, 36023240), (605, 35368272), (620, 34512588), (627, 34127280), (660, 32420916), (682, 31375080), (684, 31283340), (695, 30788208), (720, 29719173), (726, 29473560), (744, 28760490), (760, 28155006), (792, 27017430), (834, 25656840), (836, 25595460), (837, 25564880), (855, 25026672), (880, 24315687), (912, 23462505), (930, 23008392), (968, 22105170), (990, 21613944), (1023, 20916720), (1026, 20855560), (1045, 20476368), (1080, 19812782), (1089, 19649040), (1112, 19242630), (1116, 19173660), (1140, 18770004), (1178, 18164520), (1188, 18011620), (1210, 17684136), (1240, 17256294), (1251, 17104560), (1254, 17063640), (1320, 16210458), (1364, 15687540), (1368, 15641670), (1390, 15394104), (1395, 15338928), (1452, 14736780), (1485, 14409296), (1488, 14380245), (1520, 14077503), (1529, 13994640), (1584, 13508715), (1668, 12828420), (1672, 12797730), (1674, 12782440), (1705, 12550032), (1710, 12513336), (1767, 12109680), (1815, 11789424), (1860, 11504196), (1881, 11375760), (1936, 11052585), (1980, 10806972), (2046, 10458360), (2052, 10427780), (2085, 10262736), (2090, 10238184), (2160, 9906391), (2178, 9824520), (2224, 9621315), (2232, 9586830), (2280, 9385002), (2299, 9307440), (2356, 9082260), (2376, 9005810), (2420, 8842068), (2480, 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(6255, 3420912), (6270, 3412728), (6479, 3302640), (6534, 3274840), (6672, 3207105), (6696, 3195610), (6820, 3137508), (6840, 3128334), (6897, 3102480), (7068, 3027420), (7260, 2947356), (7440, 2876049), (7502, 2852280), (7506, 2850760), (7524, 2843940), (7645, 2798928), (7920, 2701743), (7923, 2700720), (8184, 2614590), (8208, 2606945), (8340, 2565684), (8360, 2559546), (8370, 2556488), (8618, 2482920), (8712, 2456130), (8835, 2421936), (9174, 2332440), (9196, 2326860), (9207, 2324080), (9405, 2275152), (9424, 2270565), (9680, 2210517), (10008, 2138070), (10032, 2132955), (10230, 2091672), (10260, 2085556), (10564, 2025540), (10602, 2018280), (10890, 1964904), (11120, 1924263), (11160, 1917366), (11253, 1901520), (11286, 1895960), (11495, 1861488), (11780, 1816452), (11880, 1801162), (12232, 1749330), (12276, 1743060), (12510, 1710456), (12540, 1706364), (12927, 1655280), (12958, 1651320), (13068, 1637420), (13205, 1620432), (13392, 1597805), (13640, 1568754), (13680, 1564167), (13761, 1554960), (13794, 1551240), (14136, 1513710), (14520, 1473678), (15004, 1426140), (15012, 1425380), (15048, 1421970), (15290, 1399464), (15345, 1394448), (15846, 1350360), (15903, 1345520), (16335, 1309936), (16368, 1307295), (16680, 1282842), (16720, 1279773), (16740, 1278244), (16819, 1272240), (17236, 1241460), (17424, 1228065), (17670, 1210968), (18348, 1166220), (18392, 1163430), (18414, 1162040), (18755, 1140912), (18765, 1140304), (18810, 1137576), (19437, 1100880), (20016, 1069035), (20460, 1045836), (20520, 1042778), (20691, 1034160), (21128, 1012770), (21204, 1009140), (21545, 993168), (21780, 982452), (22320, 958683), (22506, 950760), (22572, 947980), (22935, 932976), (22990, 930744), (23560, 908226), (23760, 900581), (23769, 900240), (24464, 874665), (24552, 871530), (25020, 855228), (25080, 853182), (25854, 827640), (25916, 825660), (26136, 818710), (26410, 810216), (26505, 807312), (27280, 784377), (27522, 777480), (27588, 775620), (28215, 758384), (28272, 756855), (29040, 736839), (29051, 736560), (30008, 713070), (30024, 712690), (30096, 710985), (30580, 699732), (30690, 697224), (31692, 675180), (31806, 672760), (32395, 660528), (32670, 654968), (33360, 641421), (33480, 639122), (33638, 636120), (33759, 633840), (34472, 620730), (34485, 620496), (35340, 605484), (36696, 583110), (36784, 581715), (36828, 581020), (37510, 570456), (37530, 570152), (37620, 568788), (38781, 551760), (38874, 550440), (39615, 540144), (40920, 522918), (41040, 521389), (41283, 518320), (41382, 517080), (42256, 506385), (42408, 504570), (43090, 496584), (43560, 491226), (45012, 475380), (45144, 473990), (45870, 466488), (45980, 465372), (46035, 464816), (47120, 454113), (47399, 451440), (47538, 450120), (49104, 435765), (50040, 427614), (50160, 426591), (50457, 424080), (51708, 413820), (51832, 412830), (52272, 409355), (52820, 405108), (53010, 403656), (55044, 388740), (55176, 387810), (56265, 380304), (56430, 379192), (58102, 368280), (58311, 366960), (60016, 356535), (60048, 356345), (61160, 349866), (61380, 348612), (62073, 344720), (63384, 337590), (63612, 336380), (64635, 331056), (64790, 330264), (65340, 327484), (66960, 319561), (67276, 318060), (67518, 316920), (68805, 310992), (68944, 310365), (68970, 310248), (70680, 302742), (71269, 300240), (71307, 300080), (73392, 291555), (73656, 290510), (75020, 285228), (75060, 285076), (75240, 284394), (77562, 275880), (77748, 275220), (79230, 270072), (79515, 269104), (81840, 261459), (81871, 261360), (82566, 259160), (82764, 258540), (84095, 254448), (84816, 252285), (86180, 248292), (87120, 245613), (87153, 245520), (90024, 237690), (90288, 236995), (91740, 233244), (91960, 232686), (92070, 232408), (94798, 225720), (95076, 225060), (97185, 220176), (100080, 213807), (100914, 212040), (101277, 211280), (103416, 206910), (103455, 206832), (103664, 206415), (105640, 202554), (106020, 201828), (110088, 194370), (110352, 193905), (112530, 190152), (112860, 189596), (116204, 184140), (116343, 183920), (116622, 183480), (118845, 180048), (122320, 174933), (122760, 174306), (124146, 172360), (126768, 168795), (127224, 168190), (129270, 165528), (129580, 165132), (130680, 163742), (134552, 159030), (135036, 158460), (137610, 155496), (137940, 155124), (141360, 151371), (142197, 150480), (142538, 150120), (142614, 150040), (145255, 147312)]