207997920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 288

約数和(自身を含む): 785925504

約数和(自身を除く): 577927584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 180, 195, 205, 208, 234, 240, 246, 260, 271, 288, 312, 328, 360, 369, 390, 410, 416, 468, 480, 492, 520, 533, 542, 585, 615, 624, 656, 720, 738, 780, 813, 820, 936, 984, 1040, 1066, 1084, 1170, 1230, 1248, 1312, 1355, 1440, 1476, 1560, 1599, 1626, 1640, 1845, 1872, 1968, 2080, 2132, 2168, 2340, 2439, 2460, 2665, 2710, 2952, 3120, 3198, 3252, 3280, 3523, 3690, 3744, 3936, 4065, 4264, 4336, 4680, 4797, 4878, 4920, 5330, 5420, 5904, 6240, 6396, 6504, 6560, 7046, 7380, 7995, 8130, 8528, 8672, 9360, 9594, 9756, 9840, 10569, 10660, 10840, 11111, 11808, 12195, 12792, 13008, 14092, 14760, 15990, 16260, 17056, 17615, 18720, 19188, 19512, 19680, 21138, 21320, 21680, 22222, 23985, 24390, 25584, 26016, 28184, 29520, 31707, 31980, 32520, 33333, 35230, 38376, 39024, 42276, 42640, 43360, 44444, 47970, 48780, 51168, 52845, 55555, 56368, 59040, 63414, 63960, 65040, 66666, 70460, 76752, 78048, 84552, 85280, 88888, 95940, 97560, 99999, 105690, 111110, 112736, 126828, 127920, 130080, 133332, 140920, 144443, 153504, 158535, 166665, 169104, 177776, 191880, 195120, 199998, 211380, 222220, 253656, 255840, 266664, 281840, 288886, 317070, 333330, 338208, 355552, 383760, 390240, 399996, 422760, 433329, 444440, 499995, 507312, 533328, 563680, 577772, 634140, 666660, 722215, 767520, 799992, 845520, 866658, 888880, 999990, 1014624, 1066656, 1155544, 1268280, 1299987, 1333320, 1444430, 1599984, 1691040, 1733316, 1777760, 1999980, 2166645, 2311088, 2536560, 2599974, 2666640, 2888860, 3199968, 3466632, 3999960, 4333290, 4622176, 5073120, 5199948, 5333280, 5777720, 6499935, 6933264, 7999920, 8666580, 10399896, 11555440, 12999870, 13866528, 15999840, 17333160, 20799792, 23110880, 25999740, 34666320, 41599584, 51999480, 69332640, 103998960, 207997920]

約数ペア:

[(1, 207997920), (2, 103998960), (3, 69332640), (4, 51999480), (5, 41599584), (6, 34666320), (8, 25999740), (9, 23110880), (10, 20799792), (12, 17333160), (13, 15999840), (15, 13866528), (16, 12999870), (18, 11555440), (20, 10399896), (24, 8666580), (26, 7999920), (30, 6933264), (32, 6499935), (36, 5777720), (39, 5333280), (40, 5199948), (41, 5073120), (45, 4622176), (48, 4333290), (52, 3999960), (60, 3466632), (65, 3199968), (72, 2888860), (78, 2666640), (80, 2599974), (82, 2536560), (90, 2311088), (96, 2166645), (104, 1999980), (117, 1777760), (120, 1733316), (123, 1691040), (130, 1599984), (144, 1444430), (156, 1333320), (160, 1299987), (164, 1268280), (180, 1155544), (195, 1066656), (205, 1014624), (208, 999990), (234, 888880), (240, 866658), (246, 845520), (260, 799992), (271, 767520), (288, 722215), (312, 666660), (328, 634140), (360, 577772), (369, 563680), (390, 533328), (410, 507312), (416, 499995), (468, 444440), (480, 433329), (492, 422760), (520, 399996), (533, 390240), (542, 383760), (585, 355552), (615, 338208), (624, 333330), (656, 317070), (720, 288886), (738, 281840), (780, 266664), (813, 255840), (820, 253656), (936, 222220), (984, 211380), (1040, 199998), (1066, 195120), (1084, 191880), (1170, 177776), (1230, 169104), (1248, 166665), (1312, 158535), (1355, 153504), (1440, 144443), (1476, 140920), (1560, 133332), (1599, 130080), (1626, 127920), (1640, 126828), (1845, 112736), (1872, 111110), (1968, 105690), (2080, 99999), (2132, 97560), (2168, 95940), (2340, 88888), (2439, 85280), (2460, 84552), (2665, 78048), (2710, 76752), (2952, 70460), (3120, 66666), (3198, 65040), (3252, 63960), (3280, 63414), (3523, 59040), (3690, 56368), (3744, 55555), (3936, 52845), (4065, 51168), (4264, 48780), (4336, 47970), (4680, 44444), (4797, 43360), (4878, 42640), (4920, 42276), (5330, 39024), (5420, 38376), (5904, 35230), (6240, 33333), (6396, 32520), (6504, 31980), (6560, 31707), (7046, 29520), (7380, 28184), (7995, 26016), (8130, 25584), (8528, 24390), (8672, 23985), (9360, 22222), (9594, 21680), (9756, 21320), (9840, 21138), (10569, 19680), (10660, 19512), (10840, 19188), (11111, 18720), (11808, 17615), (12195, 17056), (12792, 16260), (13008, 15990), (14092, 14760)]