19245278520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{178793}}^1$

素因数の和:178846

約数の個数: 192

約数和(自身を含む): 70287497280

約数和(自身を除く): 51042218760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 7176, 8280, 8970, 10764, 11960, 13455, 17940, 21528, 26910, 35880, 53820, 107640, 178793, 357586, 536379, 715172, 893965, 1072758, 1430344, 1609137, 1787930, 2145516, 2324309, 2681895, 3218274, 3575860, 4112239, 4291032, 4648618, 5363790, 6436548, 6972927, 7151720, 8045685, 8224478, 9297236, 10727580, 11621545, 12336717, 12873096, 13945854, 16091370, 16448956, 18594472, 20561195, 20918781, 21455160, 23243090, 24673434, 27891708, 32182740, 32897912, 34864635, 37010151, 41122390, 41837562, 46486180, 49346868, 53459107, 55783416, 61683585, 64365480, 69729270, 74020302, 82244780, 83675124, 92972360, 98693736, 104593905, 106918214, 123367170, 139458540, 148040604, 160377321, 164489560, 167350248, 185050755, 209187810, 213836428, 246734340, 267295535, 278917080, 296081208, 320754642, 370101510, 418375620, 427672856, 481131963, 493468680, 534591070, 641509284, 740203020, 801886605, 836751240, 962263926, 1069182140, 1283018568, 1480406040, 1603773210, 1924527852, 2138364280, 2405659815, 3207546420, 3849055704, 4811319630, 6415092840, 9622639260, 19245278520]

約数ペア:

[(1, 19245278520), (2, 9622639260), (3, 6415092840), (4, 4811319630), (5, 3849055704), (6, 3207546420), (8, 2405659815), (9, 2138364280), (10, 1924527852), (12, 1603773210), (13, 1480406040), (15, 1283018568), (18, 1069182140), (20, 962263926), (23, 836751240), (24, 801886605), (26, 740203020), (30, 641509284), (36, 534591070), (39, 493468680), (40, 481131963), (45, 427672856), (46, 418375620), (52, 370101510), (60, 320754642), (65, 296081208), (69, 278917080), (72, 267295535), (78, 246734340), (90, 213836428), (92, 209187810), (104, 185050755), (115, 167350248), (117, 164489560), (120, 160377321), (130, 148040604), (138, 139458540), (156, 123367170), (180, 106918214), (184, 104593905), (195, 98693736), (207, 92972360), (230, 83675124), (234, 82244780), (260, 74020302), (276, 69729270), (299, 64365480), (312, 61683585), (345, 55783416), (360, 53459107), (390, 49346868), (414, 46486180), (460, 41837562), (468, 41122390), (520, 37010151), (552, 34864635), (585, 32897912), (598, 32182740), (690, 27891708), (780, 24673434), (828, 23243090), (897, 21455160), (920, 20918781), (936, 20561195), (1035, 18594472), (1170, 16448956), (1196, 16091370), (1380, 13945854), (1495, 12873096), (1560, 12336717), (1656, 11621545), (1794, 10727580), (2070, 9297236), (2340, 8224478), (2392, 8045685), (2691, 7151720), (2760, 6972927), (2990, 6436548), (3588, 5363790), (4140, 4648618), (4485, 4291032), (4680, 4112239), (5382, 3575860), (5980, 3218274), (7176, 2681895), (8280, 2324309), (8970, 2145516), (10764, 1787930), (11960, 1609137), (13455, 1430344), (17940, 1072758), (21528, 893965), (26910, 715172), (35880, 536379), (53820, 357586), (107640, 178793)]