1816701479840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{106657}}^1$

素因数の和:107135

約数の個数: 192

約数和(自身を含む): 4876710935040

約数和(自身を除く): 3060009455200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 431, 494, 520, 608, 760, 862, 988, 1040, 1235, 1520, 1724, 1976, 2080, 2155, 2470, 3040, 3448, 3952, 4310, 4940, 5603, 6896, 7904, 8189, 8620, 9880, 11206, 13792, 16378, 17240, 19760, 22412, 28015, 32756, 34480, 39520, 40945, 44824, 56030, 65512, 68960, 81890, 89648, 106457, 106657, 112060, 131024, 163780, 179296, 212914, 213314, 224120, 262048, 327560, 425828, 426628, 448240, 532285, 533285, 655120, 851656, 853256, 896480, 1064570, 1066570, 1310240, 1386541, 1703312, 1706512, 2026483, 2129140, 2133140, 2773082, 3406624, 3413024, 4052966, 4258280, 4266280, 5546164, 6932705, 8105932, 8516560, 8532560, 10132415, 11092328, 13865410, 16211864, 17033120, 17065120, 20264830, 22184656, 26344279, 27730820, 32423728, 40529660, 44369312, 45969167, 52688558, 55461640, 64847456, 81059320, 91938334, 105377116, 110923280, 131721395, 162118640, 183876668, 210754232, 221846560, 229845835, 263442790, 324237280, 367753336, 421508464, 459691670, 526885580, 597599171, 735506672, 843016928, 873414173, 919383340, 1053771160, 1195198342, 1471013344, 1746828346, 1838766680, 2107542320, 2390396684, 2987995855, 3493656692, 3677533360, 4215084640, 4367070865, 4780793368, 5975991710, 6987313384, 7355066720, 8734141730, 9561586736, 11354384249, 11951983420, 13974626768, 17468283460, 19123173472, 22708768498, 23903966840, 27949253536, 34936566920, 45417536996, 47807933680, 56771921245, 69873133840, 90835073992, 95615867360, 113543842490, 139746267680, 181670147984, 227087684980, 363340295968, 454175369960, 908350739920, 1816701479840]

約数ペア:

[(1, 1816701479840), (2, 908350739920), (4, 454175369960), (5, 363340295968), (8, 227087684980), (10, 181670147984), (13, 139746267680), (16, 113543842490), (19, 95615867360), (20, 90835073992), (26, 69873133840), (32, 56771921245), (38, 47807933680), (40, 45417536996), (52, 34936566920), (65, 27949253536), (76, 23903966840), (80, 22708768498), (95, 19123173472), (104, 17468283460), (130, 13974626768), (152, 11951983420), (160, 11354384249), (190, 9561586736), (208, 8734141730), (247, 7355066720), (260, 6987313384), (304, 5975991710), (380, 4780793368), (416, 4367070865), (431, 4215084640), (494, 3677533360), (520, 3493656692), (608, 2987995855), (760, 2390396684), (862, 2107542320), (988, 1838766680), (1040, 1746828346), (1235, 1471013344), (1520, 1195198342), (1724, 1053771160), (1976, 919383340), (2080, 873414173), (2155, 843016928), (2470, 735506672), (3040, 597599171), (3448, 526885580), (3952, 459691670), (4310, 421508464), (4940, 367753336), (5603, 324237280), (6896, 263442790), (7904, 229845835), (8189, 221846560), (8620, 210754232), (9880, 183876668), (11206, 162118640), (13792, 131721395), (16378, 110923280), (17240, 105377116), (19760, 91938334), (22412, 81059320), (28015, 64847456), (32756, 55461640), (34480, 52688558), (39520, 45969167), (40945, 44369312), (44824, 40529660), (56030, 32423728), (65512, 27730820), (68960, 26344279), (81890, 22184656), (89648, 20264830), (106457, 17065120), (106657, 17033120), (112060, 16211864), (131024, 13865410), (163780, 11092328), (179296, 10132415), (212914, 8532560), (213314, 8516560), (224120, 8105932), (262048, 6932705), (327560, 5546164), (425828, 4266280), (426628, 4258280), (448240, 4052966), (532285, 3413024), (533285, 3406624), (655120, 2773082), (851656, 2133140), (853256, 2129140), (896480, 2026483), (1064570, 1706512), (1066570, 1703312), (1310240, 1386541)]