31221250320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1650

約数の個数: 320

約数和(自身を含む): 106862160384

約数和(自身を除く): 75640910064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 97, 104, 120, 130, 142, 156, 194, 195, 208, 213, 240, 260, 284, 291, 312, 355, 388, 390, 426, 485, 520, 568, 582, 624, 710, 776, 780, 852, 923, 970, 1040, 1065, 1136, 1164, 1261, 1420, 1453, 1455, 1552, 1560, 1704, 1846, 1940, 2130, 2328, 2522, 2769, 2840, 2906, 2910, 3120, 3408, 3692, 3783, 3880, 4260, 4359, 4615, 4656, 5044, 5538, 5680, 5812, 5820, 6305, 6887, 7265, 7384, 7566, 7760, 8520, 8718, 9230, 10088, 11076, 11624, 11640, 12610, 13774, 13845, 14530, 14768, 15132, 17040, 17436, 18460, 18889, 18915, 20176, 20661, 21795, 22152, 23248, 23280, 25220, 27548, 27690, 29060, 30264, 34435, 34872, 36920, 37778, 37830, 41322, 43590, 44304, 50440, 55096, 55380, 56667, 58120, 60528, 68870, 69744, 73840, 75556, 75660, 82644, 87180, 89531, 94445, 100880, 103163, 103305, 110192, 110760, 113334, 116240, 137740, 140941, 151112, 151320, 165288, 174360, 179062, 188890, 206326, 206610, 221520, 226668, 268593, 275480, 281882, 283335, 302224, 302640, 309489, 330576, 348720, 358124, 377780, 412652, 413220, 422823, 447655, 453336, 515815, 537186, 550960, 563764, 566670, 618978, 704705, 716248, 755560, 825304, 826440, 845646, 895310, 906672, 1031630, 1074372, 1127528, 1133340, 1237956, 1341119, 1342965, 1409410, 1432496, 1511120, 1547445, 1650608, 1652880, 1691292, 1790620, 1832233, 2063260, 2114115, 2148744, 2255056, 2266680, 2475912, 2682238, 2685930, 2818820, 3094890, 3382584, 3581240, 3664466, 4023357, 4126520, 4228230, 4297488, 4533360, 4951824, 5364476, 5371860, 5496699, 5637640, 6189780, 6705595, 6765168, 7162480, 7328932, 8046714, 8253040, 8456460, 9161165, 10006811, 10728952, 10743720, 10993398, 11275280, 12379560, 13411190, 14657864, 16093428, 16912920, 18322330, 20013622, 20116785, 21457904, 21487440, 21986796, 24759120, 26822380, 27483495, 29315728, 30020433, 32186856, 33825840, 36644660, 40027244, 40233570, 43973592, 50034055, 53644760, 54966990, 60040866, 64373712, 73289320, 80054488, 80467140, 87947184, 100068110, 107289520, 109933980, 120081732, 130088543, 146578640, 150102165, 160108976, 160934280, 200136220, 219867960, 240163464, 260177086, 300204330, 321868560, 390265629, 400272440, 439735920, 480326928, 520354172, 600408660, 650442715, 780531258, 800544880, 1040708344, 1200817320, 1300885430, 1561062516, 1951328145, 2081416688, 2401634640, 2601770860, 3122125032, 3902656290, 5203541720, 6244250064, 7805312580, 10407083440, 15610625160, 31221250320]

約数ペア:

[(1, 31221250320), (2, 15610625160), (3, 10407083440), (4, 7805312580), (5, 6244250064), (6, 5203541720), (8, 3902656290), (10, 3122125032), (12, 2601770860), (13, 2401634640), (15, 2081416688), (16, 1951328145), (20, 1561062516), (24, 1300885430), (26, 1200817320), (30, 1040708344), (39, 800544880), (40, 780531258), (48, 650442715), (52, 600408660), (60, 520354172), (65, 480326928), (71, 439735920), (78, 400272440), (80, 390265629), (97, 321868560), (104, 300204330), (120, 260177086), (130, 240163464), (142, 219867960), (156, 200136220), (194, 160934280), (195, 160108976), (208, 150102165), (213, 146578640), (240, 130088543), (260, 120081732), (284, 109933980), (291, 107289520), (312, 100068110), (355, 87947184), (388, 80467140), (390, 80054488), (426, 73289320), (485, 64373712), (520, 60040866), (568, 54966990), (582, 53644760), (624, 50034055), (710, 43973592), (776, 40233570), (780, 40027244), (852, 36644660), (923, 33825840), (970, 32186856), (1040, 30020433), (1065, 29315728), (1136, 27483495), (1164, 26822380), (1261, 24759120), (1420, 21986796), (1453, 21487440), (1455, 21457904), (1552, 20116785), (1560, 20013622), (1704, 18322330), (1846, 16912920), (1940, 16093428), (2130, 14657864), (2328, 13411190), (2522, 12379560), (2769, 11275280), (2840, 10993398), (2906, 10743720), (2910, 10728952), (3120, 10006811), (3408, 9161165), (3692, 8456460), (3783, 8253040), (3880, 8046714), (4260, 7328932), (4359, 7162480), (4615, 6765168), (4656, 6705595), (5044, 6189780), (5538, 5637640), (5680, 5496699), (5812, 5371860), (5820, 5364476), (6305, 4951824), (6887, 4533360), (7265, 4297488), (7384, 4228230), (7566, 4126520), (7760, 4023357), (8520, 3664466), (8718, 3581240), (9230, 3382584), (10088, 3094890), (11076, 2818820), (11624, 2685930), (11640, 2682238), (12610, 2475912), (13774, 2266680), (13845, 2255056), (14530, 2148744), (14768, 2114115), (15132, 2063260), (17040, 1832233), (17436, 1790620), (18460, 1691292), (18889, 1652880), (18915, 1650608), (20176, 1547445), (20661, 1511120), (21795, 1432496), (22152, 1409410), (23248, 1342965), (23280, 1341119), (25220, 1237956), (27548, 1133340), (27690, 1127528), (29060, 1074372), (30264, 1031630), (34435, 906672), (34872, 895310), (36920, 845646), (37778, 826440), (37830, 825304), (41322, 755560), (43590, 716248), (44304, 704705), (50440, 618978), (55096, 566670), (55380, 563764), (56667, 550960), (58120, 537186), (60528, 515815), (68870, 453336), (69744, 447655), (73840, 422823), (75556, 413220), (75660, 412652), (82644, 377780), (87180, 358124), (89531, 348720), (94445, 330576), (100880, 309489), (103163, 302640), (103305, 302224), (110192, 283335), (110760, 281882), (113334, 275480), (116240, 268593), (137740, 226668), (140941, 221520), (151112, 206610), (151320, 206326), (165288, 188890), (174360, 179062)]