21685942740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 576

約数和(自身を含む): 80721543168

約数和(自身を除く): 59035600428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 97, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 186, 194, 196, 210, 217, 220, 223, 231, 245, 291, 294, 308, 310, 330, 341, 372, 385, 388, 420, 434, 446, 462, 465, 485, 490, 539, 582, 588, 620, 651, 660, 669, 679, 682, 735, 770, 868, 892, 924, 930, 970, 980, 1023, 1067, 1078, 1085, 1115, 1155, 1164, 1302, 1338, 1358, 1364, 1455, 1470, 1519, 1540, 1561, 1617, 1705, 1860, 1940, 2037, 2046, 2134, 2156, 2170, 2230, 2310, 2387, 2453, 2604, 2676, 2695, 2716, 2910, 2940, 3007, 3038, 3122, 3201, 3234, 3255, 3345, 3395, 3410, 4074, 4092, 4268, 4340, 4460, 4557, 4620, 4683, 4753, 4774, 4906, 5115, 5335, 5390, 5820, 6014, 6076, 6244, 6402, 6468, 6510, 6690, 6790, 6820, 6913, 7161, 7359, 7469, 7595, 7805, 8085, 8148, 9021, 9114, 9366, 9506, 9548, 9812, 10185, 10230, 10670, 10780, 10927, 11935, 12028, 12265, 12804, 13020, 13380, 13580, 13826, 14259, 14322, 14718, 14938, 15035, 15190, 15610, 16005, 16170, 16709, 17171, 18042, 18228, 18732, 19012, 20370, 20460, 20739, 21049, 21340, 21631, 21854, 22407, 22785, 23415, 23765, 23870, 24530, 27652, 28518, 28644, 29436, 29876, 30070, 30380, 31220, 32010, 32340, 32781, 33077, 33418, 34342, 34565, 35805, 36084, 36795, 37345, 40740, 41478, 42098, 43262, 43708, 44814, 45105, 45570, 46830, 47530, 47740, 48391, 49060, 50127, 51513, 52283, 54635, 57036, 60140, 63147, 64020, 64893, 65562, 66154, 66836, 68684, 69130, 71295, 71610, 73590, 74690, 76043, 82956, 83545, 84196, 85855, 86524, 89628, 90210, 91140, 93660, 95060, 96782, 99231, 100254, 103026, 103695, 104566, 105245, 108155, 109270, 112035, 120197, 126294, 129786, 131124, 132308, 138260, 142590, 143220, 145173, 147180, 147343, 149380, 151417, 152086, 156849, 163905, 165385, 167090, 171710, 180420, 193564, 198462, 200508, 206052, 207390, 209132, 210490, 216310, 218540, 224070, 228129, 231539, 237941, 240394, 241955, 250635, 252588, 257565, 259572, 261415, 285180, 290346, 294686, 302834, 304172, 313698, 315735, 324465, 327810, 330770, 334180, 338737, 343420, 360591, 380215, 396924, 414780, 420980, 432620, 442029, 448140, 454251, 456258, 463078, 475882, 480788, 483910, 496155, 501270, 515130, 522830, 532301, 580692, 589372, 600985, 605668, 627396, 631470, 648930, 655620, 661540, 670561, 677474, 694617, 713823, 721182, 725865, 736715, 757085, 760430, 784245, 884058, 908502, 912516, 926156, 951764, 967820, 992310, 1002540, 1016211, 1030260, 1045660, 1059919, 1064602, 1140645, 1157695, 1189705, 1201970, 1262940, 1297860, 1341122, 1354948, 1389234, 1427646, 1442364, 1451730, 1473430, 1514170, 1520860, 1568490, 1596903, 1620773, 1665587, 1693685, 1768116, 1802955, 1817004, 1984620, 2011683, 2032422, 2119838, 2129204, 2210145, 2271255, 2281290, 2315390, 2379410, 2403940, 2661505, 2682244, 2778468, 2855292, 2903460, 2946860, 3028340, 3136980, 3179757, 3193806, 3241546, 3331174, 3352805, 3387370, 3473085, 3569115, 3605910, 3726107, 4023366, 4064844, 4239676, 4420290, 4542510, 4562580, 4630780, 4693927, 4758820, 4862319, 4996761, 5081055, 5299595, 5323010, 6359514, 6387612, 6483092, 6662348, 6705610, 6774740, 6946170, 7138230, 7211820, 7376171, 7452214, 7984515, 8046732, 8103865, 8327935, 8840580, 9085020, 9387854, 9724638, 9993522, 10058415, 10162110, 10599190, 10646020, 11178321, 11659109, 12719028, 13411220, 13892340, 14081781, 14276460, 14752342, 14904428, 15898785, 15969030, 16207730, 16655870, 18630535, 18775708, 19449276, 19987044, 20116830, 20324220, 21198380, 22128513, 22356642, 23318218, 23469635, 24311595, 24983805, 28163562, 29504684, 31797570, 31938060, 32415460, 32857489, 33311740, 34977327, 36880855, 37261070, 40233660, 44257026, 44713284, 46636436, 46939270, 48623190, 49967610, 51633197, 55891605, 56327124, 58295545, 63595140, 65714978, 69954654, 70408905, 73761710, 74522140, 88514052, 93878540, 97246380, 98572467, 99935220, 103266394, 110642565, 111783210, 116591090, 131429956, 139909308, 140817810, 147523420, 154899591, 164287445, 174886635, 197144934, 206532788, 221285130, 223566420, 233182180, 258165985, 281635620, 309799182, 328574890, 349773270, 361432379, 394289868, 442570260, 492862335, 516331970, 619598364, 657149780, 699546540, 722864758, 774497955, 985724670, 1032663940, 1084297137, 1445729516, 1548995910, 1807161895, 1971449340, 2168594274, 3097991820, 3614323790, 4337188548, 5421485685, 7228647580, 10842971370, 21685942740]

約数ペア:

[(1, 21685942740), (2, 10842971370), (3, 7228647580), (4, 5421485685), (5, 4337188548), (6, 3614323790), (7, 3097991820), (10, 2168594274), (11, 1971449340), (12, 1807161895), (14, 1548995910), (15, 1445729516), (20, 1084297137), (21, 1032663940), (22, 985724670), (28, 774497955), (30, 722864758), (31, 699546540), (33, 657149780), (35, 619598364), (42, 516331970), (44, 492862335), (49, 442570260), (55, 394289868), (60, 361432379), (62, 349773270), (66, 328574890), (70, 309799182), (77, 281635620), (84, 258165985), (93, 233182180), (97, 223566420), (98, 221285130), (105, 206532788), (110, 197144934), (124, 174886635), (132, 164287445), (140, 154899591), (147, 147523420), (154, 140817810), (155, 139909308), (165, 131429956), (186, 116591090), (194, 111783210), (196, 110642565), (210, 103266394), (217, 99935220), (220, 98572467), (223, 97246380), (231, 93878540), (245, 88514052), (291, 74522140), (294, 73761710), (308, 70408905), (310, 69954654), (330, 65714978), (341, 63595140), (372, 58295545), (385, 56327124), (388, 55891605), (420, 51633197), (434, 49967610), (446, 48623190), (462, 46939270), (465, 46636436), (485, 44713284), (490, 44257026), (539, 40233660), (582, 37261070), (588, 36880855), (620, 34977327), (651, 33311740), (660, 32857489), (669, 32415460), (679, 31938060), (682, 31797570), (735, 29504684), (770, 28163562), (868, 24983805), (892, 24311595), (924, 23469635), (930, 23318218), (970, 22356642), (980, 22128513), (1023, 21198380), (1067, 20324220), (1078, 20116830), (1085, 19987044), (1115, 19449276), (1155, 18775708), (1164, 18630535), (1302, 16655870), (1338, 16207730), (1358, 15969030), (1364, 15898785), (1455, 14904428), (1470, 14752342), (1519, 14276460), (1540, 14081781), (1561, 13892340), (1617, 13411220), (1705, 12719028), (1860, 11659109), (1940, 11178321), (2037, 10646020), (2046, 10599190), (2134, 10162110), (2156, 10058415), (2170, 9993522), (2230, 9724638), (2310, 9387854), (2387, 9085020), (2453, 8840580), (2604, 8327935), (2676, 8103865), (2695, 8046732), (2716, 7984515), (2910, 7452214), (2940, 7376171), (3007, 7211820), (3038, 7138230), (3122, 6946170), (3201, 6774740), (3234, 6705610), (3255, 6662348), (3345, 6483092), (3395, 6387612), (3410, 6359514), (4074, 5323010), (4092, 5299595), (4268, 5081055), (4340, 4996761), (4460, 4862319), (4557, 4758820), (4620, 4693927), (4683, 4630780), (4753, 4562580), (4774, 4542510), (4906, 4420290), (5115, 4239676), (5335, 4064844), (5390, 4023366), (5820, 3726107), (6014, 3605910), (6076, 3569115), (6244, 3473085), (6402, 3387370), (6468, 3352805), (6510, 3331174), (6690, 3241546), (6790, 3193806), (6820, 3179757), (6913, 3136980), (7161, 3028340), (7359, 2946860), (7469, 2903460), (7595, 2855292), (7805, 2778468), (8085, 2682244), (8148, 2661505), (9021, 2403940), (9114, 2379410), (9366, 2315390), (9506, 2281290), (9548, 2271255), (9812, 2210145), (10185, 2129204), (10230, 2119838), (10670, 2032422), (10780, 2011683), (10927, 1984620), (11935, 1817004), (12028, 1802955), (12265, 1768116), (12804, 1693685), (13020, 1665587), (13380, 1620773), (13580, 1596903), (13826, 1568490), (14259, 1520860), (14322, 1514170), (14718, 1473430), (14938, 1451730), (15035, 1442364), (15190, 1427646), (15610, 1389234), (16005, 1354948), (16170, 1341122), (16709, 1297860), (17171, 1262940), (18042, 1201970), (18228, 1189705), (18732, 1157695), (19012, 1140645), (20370, 1064602), (20460, 1059919), (20739, 1045660), (21049, 1030260), (21340, 1016211), (21631, 1002540), (21854, 992310), (22407, 967820), (22785, 951764), (23415, 926156), (23765, 912516), (23870, 908502), (24530, 884058), (27652, 784245), (28518, 760430), (28644, 757085), (29436, 736715), (29876, 725865), (30070, 721182), (30380, 713823), (31220, 694617), (32010, 677474), (32340, 670561), (32781, 661540), (33077, 655620), (33418, 648930), (34342, 631470), (34565, 627396), (35805, 605668), (36084, 600985), (36795, 589372), (37345, 580692), (40740, 532301), (41478, 522830), (42098, 515130), (43262, 501270), (43708, 496155), (44814, 483910), (45105, 480788), (45570, 475882), (46830, 463078), (47530, 456258), (47740, 454251), (48391, 448140), (49060, 442029), (50127, 432620), (51513, 420980), (52283, 414780), (54635, 396924), (57036, 380215), (60140, 360591), (63147, 343420), (64020, 338737), (64893, 334180), (65562, 330770), (66154, 327810), (66836, 324465), (68684, 315735), (69130, 313698), (71295, 304172), (71610, 302834), (73590, 294686), (74690, 290346), (76043, 285180), (82956, 261415), (83545, 259572), (84196, 257565), (85855, 252588), (86524, 250635), (89628, 241955), (90210, 240394), (91140, 237941), (93660, 231539), (95060, 228129), (96782, 224070), (99231, 218540), (100254, 216310), (103026, 210490), (103695, 209132), (104566, 207390), (105245, 206052), (108155, 200508), (109270, 198462), (112035, 193564), (120197, 180420), (126294, 171710), (129786, 167090), (131124, 165385), (132308, 163905), (138260, 156849), (142590, 152086), (143220, 151417), (145173, 149380), (147180, 147343)]