806879840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1265

約数の個数: 192

約数和(自身を含む): 2289954240

約数和(自身を除く): 1483074400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 160, 170, 190, 208, 221, 247, 260, 272, 304, 323, 340, 380, 416, 442, 494, 520, 544, 608, 646, 680, 760, 884, 988, 1040, 1105, 1201, 1235, 1292, 1360, 1520, 1615, 1768, 1976, 2080, 2210, 2402, 2470, 2584, 2720, 3040, 3230, 3536, 3952, 4199, 4420, 4804, 4940, 5168, 6005, 6460, 7072, 7904, 8398, 8840, 9608, 9880, 10336, 12010, 12920, 15613, 16796, 17680, 19216, 19760, 20417, 20995, 22819, 24020, 25840, 31226, 33592, 35360, 38432, 39520, 40834, 41990, 45638, 48040, 51680, 62452, 67184, 78065, 81668, 83980, 91276, 96080, 102085, 114095, 124904, 134368, 156130, 163336, 167960, 182552, 192160, 204170, 228190, 249808, 265421, 296647, 312260, 326672, 335920, 365104, 387923, 408340, 456380, 499616, 530842, 593294, 624520, 653344, 671840, 730208, 775846, 816680, 912760, 1061684, 1186588, 1249040, 1327105, 1483235, 1551692, 1633360, 1825520, 1939615, 2123368, 2373176, 2498080, 2654210, 2966470, 3103384, 3266720, 3651040, 3879230, 4246736, 4746352, 5042999, 5308420, 5932940, 6206768, 7758460, 8493472, 9492704, 10085998, 10616840, 11865880, 12413536, 15516920, 20171996, 21233680, 23731760, 25214995, 31033840, 40343992, 42467360, 47463520, 50429990, 62067680, 80687984, 100859980, 161375968, 201719960, 403439920, 806879840]

約数ペア:

[(1, 806879840), (2, 403439920), (4, 201719960), (5, 161375968), (8, 100859980), (10, 80687984), (13, 62067680), (16, 50429990), (17, 47463520), (19, 42467360), (20, 40343992), (26, 31033840), (32, 25214995), (34, 23731760), (38, 21233680), (40, 20171996), (52, 15516920), (65, 12413536), (68, 11865880), (76, 10616840), (80, 10085998), (85, 9492704), (95, 8493472), (104, 7758460), (130, 6206768), (136, 5932940), (152, 5308420), (160, 5042999), (170, 4746352), (190, 4246736), (208, 3879230), (221, 3651040), (247, 3266720), (260, 3103384), (272, 2966470), (304, 2654210), (323, 2498080), (340, 2373176), (380, 2123368), (416, 1939615), (442, 1825520), (494, 1633360), (520, 1551692), (544, 1483235), (608, 1327105), (646, 1249040), (680, 1186588), (760, 1061684), (884, 912760), (988, 816680), (1040, 775846), (1105, 730208), (1201, 671840), (1235, 653344), (1292, 624520), (1360, 593294), (1520, 530842), (1615, 499616), (1768, 456380), (1976, 408340), (2080, 387923), (2210, 365104), (2402, 335920), (2470, 326672), (2584, 312260), (2720, 296647), (3040, 265421), (3230, 249808), (3536, 228190), (3952, 204170), (4199, 192160), (4420, 182552), (4804, 167960), (4940, 163336), (5168, 156130), (6005, 134368), (6460, 124904), (7072, 114095), (7904, 102085), (8398, 96080), (8840, 91276), (9608, 83980), (9880, 81668), (10336, 78065), (12010, 67184), (12920, 62452), (15613, 51680), (16796, 48040), (17680, 45638), (19216, 41990), (19760, 40834), (20417, 39520), (20995, 38432), (22819, 35360), (24020, 33592), (25840, 31226)]