21976696080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{7187}}^1$

素因数の和:7374

約数の個数: 240

約数和(自身を含む): 76752658944

約数和(自身を除く): 54775962864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 137, 144, 155, 180, 186, 240, 248, 274, 279, 310, 360, 372, 411, 465, 496, 548, 558, 620, 685, 720, 744, 822, 930, 1096, 1116, 1233, 1240, 1370, 1395, 1488, 1644, 1860, 2055, 2192, 2232, 2466, 2480, 2740, 2790, 3288, 3720, 4110, 4247, 4464, 4932, 5480, 5580, 6165, 6576, 7187, 7440, 8220, 8494, 9864, 10960, 11160, 12330, 12741, 14374, 16440, 16988, 19728, 21235, 21561, 22320, 24660, 25482, 28748, 32880, 33976, 35935, 38223, 42470, 43122, 49320, 50964, 57496, 63705, 64683, 67952, 71870, 76446, 84940, 86244, 98640, 101928, 107805, 114992, 127410, 129366, 143740, 152892, 169880, 172488, 191115, 203856, 215610, 222797, 254820, 258732, 287480, 305784, 323415, 339760, 344976, 382230, 431220, 445594, 509640, 517464, 574960, 611568, 646830, 668391, 764460, 862440, 891188, 984619, 1019280, 1034928, 1113985, 1293660, 1336782, 1528920, 1724880, 1782376, 1969238, 2005173, 2227970, 2587320, 2673564, 2953857, 3057840, 3341955, 3564752, 3938476, 4010346, 4455940, 4923095, 5174640, 5347128, 5907714, 6683910, 7876952, 8020692, 8861571, 8911880, 9846190, 10025865, 10694256, 11815428, 13367820, 14769285, 15753904, 16041384, 17723142, 17823760, 19692380, 20051730, 23630856, 26735640, 29538570, 30523189, 32082768, 35446284, 39384760, 40103460, 44307855, 47261712, 53471280, 59077140, 61046378, 70892568, 78769520, 80206920, 88615710, 91569567, 118154280, 122092756, 141785136, 152615945, 160413840, 177231420, 183139134, 236308560, 244185512, 274708701, 305231890, 354462840, 366278268, 457847835, 488371024, 549417402, 610463780, 708925680, 732556536, 915695670, 1098834804, 1220927560, 1373543505, 1465113072, 1831391340, 2197669608, 2441855120, 2747087010, 3662782680, 4395339216, 5494174020, 7325565360, 10988348040, 21976696080]

約数ペア:

[(1, 21976696080), (2, 10988348040), (3, 7325565360), (4, 5494174020), (5, 4395339216), (6, 3662782680), (8, 2747087010), (9, 2441855120), (10, 2197669608), (12, 1831391340), (15, 1465113072), (16, 1373543505), (18, 1220927560), (20, 1098834804), (24, 915695670), (30, 732556536), (31, 708925680), (36, 610463780), (40, 549417402), (45, 488371024), (48, 457847835), (60, 366278268), (62, 354462840), (72, 305231890), (80, 274708701), (90, 244185512), (93, 236308560), (120, 183139134), (124, 177231420), (137, 160413840), (144, 152615945), (155, 141785136), (180, 122092756), (186, 118154280), (240, 91569567), (248, 88615710), (274, 80206920), (279, 78769520), (310, 70892568), (360, 61046378), (372, 59077140), (411, 53471280), (465, 47261712), (496, 44307855), (548, 40103460), (558, 39384760), (620, 35446284), (685, 32082768), (720, 30523189), (744, 29538570), (822, 26735640), (930, 23630856), (1096, 20051730), (1116, 19692380), (1233, 17823760), (1240, 17723142), (1370, 16041384), (1395, 15753904), (1488, 14769285), (1644, 13367820), (1860, 11815428), (2055, 10694256), (2192, 10025865), (2232, 9846190), (2466, 8911880), (2480, 8861571), (2740, 8020692), (2790, 7876952), (3288, 6683910), (3720, 5907714), (4110, 5347128), (4247, 5174640), (4464, 4923095), (4932, 4455940), (5480, 4010346), (5580, 3938476), (6165, 3564752), (6576, 3341955), (7187, 3057840), (7440, 2953857), (8220, 2673564), (8494, 2587320), (9864, 2227970), (10960, 2005173), (11160, 1969238), (12330, 1782376), (12741, 1724880), (14374, 1528920), (16440, 1336782), (16988, 1293660), (19728, 1113985), (21235, 1034928), (21561, 1019280), (22320, 984619), (24660, 891188), (25482, 862440), (28748, 764460), (32880, 668391), (33976, 646830), (35935, 611568), (38223, 574960), (42470, 517464), (43122, 509640), (49320, 445594), (50964, 431220), (57496, 382230), (63705, 344976), (64683, 339760), (67952, 323415), (71870, 305784), (76446, 287480), (84940, 258732), (86244, 254820), (98640, 222797), (101928, 215610), (107805, 203856), (114992, 191115), (127410, 172488), (129366, 169880), (143740, 152892)]