2720969160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3719}}^1$

素因数の和:3820

約数の個数: 256

約数和(自身を含む): 10199347200

約数和(自身を除く): 7478378040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 67, 70, 78, 84, 91, 104, 105, 120, 130, 134, 140, 156, 168, 182, 195, 201, 210, 260, 268, 273, 280, 312, 335, 364, 390, 402, 420, 455, 469, 520, 536, 546, 670, 728, 780, 804, 840, 871, 910, 938, 1005, 1092, 1340, 1365, 1407, 1560, 1608, 1742, 1820, 1876, 2010, 2184, 2345, 2613, 2680, 2730, 2814, 3484, 3640, 3719, 3752, 4020, 4355, 4690, 5226, 5460, 5628, 6097, 6968, 7035, 7438, 8040, 8710, 9380, 10452, 10920, 11157, 11256, 12194, 13065, 14070, 14876, 17420, 18291, 18595, 18760, 20904, 22314, 24388, 26033, 26130, 28140, 29752, 30485, 34840, 36582, 37190, 44628, 48347, 48776, 52066, 52260, 55785, 56280, 60970, 73164, 74380, 78099, 89256, 91455, 96694, 104132, 104520, 111570, 121940, 130165, 145041, 146328, 148760, 156198, 182910, 193388, 208264, 223140, 241735, 243880, 249173, 260330, 290082, 312396, 338429, 365820, 386776, 390495, 446280, 483470, 498346, 520660, 580164, 624792, 676858, 725205, 731640, 747519, 780990, 966940, 996692, 1015287, 1041320, 1160328, 1245865, 1353716, 1450410, 1495038, 1561980, 1692145, 1744211, 1933880, 1993384, 2030574, 2491730, 2707432, 2900820, 2990076, 3123960, 3239249, 3384290, 3488422, 3737595, 4061148, 4983460, 5076435, 5232633, 5801640, 5980152, 6478498, 6768580, 6976844, 7475190, 8122296, 8721055, 9717747, 9966920, 10152870, 10465266, 12956996, 13537160, 13953688, 14950380, 16196245, 17442110, 19435494, 20305740, 20930532, 22674743, 25913992, 26163165, 29900760, 32392490, 34884220, 38870988, 40611480, 41861064, 45349486, 48588735, 52326330, 64784980, 68024229, 69768440, 77741976, 90698972, 97177470, 104652660, 113373715, 129569960, 136048458, 181397944, 194354940, 209305320, 226747430, 272096916, 340121145, 388709880, 453494860, 544193832, 680242290, 906989720, 1360484580, 2720969160]

約数ペア:

[(1, 2720969160), (2, 1360484580), (3, 906989720), (4, 680242290), (5, 544193832), (6, 453494860), (7, 388709880), (8, 340121145), (10, 272096916), (12, 226747430), (13, 209305320), (14, 194354940), (15, 181397944), (20, 136048458), (21, 129569960), (24, 113373715), (26, 104652660), (28, 97177470), (30, 90698972), (35, 77741976), (39, 69768440), (40, 68024229), (42, 64784980), (52, 52326330), (56, 48588735), (60, 45349486), (65, 41861064), (67, 40611480), (70, 38870988), (78, 34884220), (84, 32392490), (91, 29900760), (104, 26163165), (105, 25913992), (120, 22674743), (130, 20930532), (134, 20305740), (140, 19435494), (156, 17442110), (168, 16196245), (182, 14950380), (195, 13953688), (201, 13537160), (210, 12956996), (260, 10465266), (268, 10152870), (273, 9966920), (280, 9717747), (312, 8721055), (335, 8122296), (364, 7475190), (390, 6976844), (402, 6768580), (420, 6478498), (455, 5980152), (469, 5801640), (520, 5232633), (536, 5076435), (546, 4983460), (670, 4061148), (728, 3737595), (780, 3488422), (804, 3384290), (840, 3239249), (871, 3123960), (910, 2990076), (938, 2900820), (1005, 2707432), (1092, 2491730), (1340, 2030574), (1365, 1993384), (1407, 1933880), (1560, 1744211), (1608, 1692145), (1742, 1561980), (1820, 1495038), (1876, 1450410), (2010, 1353716), (2184, 1245865), (2345, 1160328), (2613, 1041320), (2680, 1015287), (2730, 996692), (2814, 966940), (3484, 780990), (3640, 747519), (3719, 731640), (3752, 725205), (4020, 676858), (4355, 624792), (4690, 580164), (5226, 520660), (5460, 498346), (5628, 483470), (6097, 446280), (6968, 390495), (7035, 386776), (7438, 365820), (8040, 338429), (8710, 312396), (9380, 290082), (10452, 260330), (10920, 249173), (11157, 243880), (11256, 241735), (12194, 223140), (13065, 208264), (14070, 193388), (14876, 182910), (17420, 156198), (18291, 148760), (18595, 146328), (18760, 145041), (20904, 130165), (22314, 121940), (24388, 111570), (26033, 104520), (26130, 104132), (28140, 96694), (29752, 91455), (30485, 89256), (34840, 78099), (36582, 74380), (37190, 73164), (44628, 60970), (48347, 56280), (48776, 55785), (52066, 52260)]