100123920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 381850560

約数和(自身を除く): 281726640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 563, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1126, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1689, 1710, 1872, 1976, 2223, 2252, 2280, 2340, 2470, 2736, 2815, 2964, 3120, 3378, 3420, 3705, 3952, 4446, 4504, 4560, 4680, 4940, 5067, 5630, 5928, 6756, 6840, 7319, 7410, 8445, 8892, 9008, 9360, 9880, 10134, 10697, 11115, 11260, 11856, 13512, 13680, 14638, 14820, 16890, 17784, 19760, 20268, 21394, 21957, 22230, 22520, 25335, 27024, 29276, 29640, 32091, 33780, 35568, 36595, 40536, 42788, 43914, 44460, 45040, 50670, 53485, 58552, 59280, 64182, 65871, 67560, 73190, 81072, 85576, 87828, 88920, 96273, 101340, 106970, 109785, 117104, 128364, 131742, 135120, 139061, 146380, 160455, 171152, 175656, 177840, 192546, 202680, 213940, 219570, 256728, 263484, 278122, 292760, 320910, 329355, 351312, 385092, 405360, 417183, 427880, 439140, 481365, 513456, 526968, 556244, 585520, 641820, 658710, 695305, 770184, 834366, 855760, 878280, 962730, 1053936, 1112488, 1251549, 1283640, 1317420, 1390610, 1540368, 1668732, 1756560, 1925460, 2085915, 2224976, 2503098, 2567280, 2634840, 2781220, 3337464, 3850920, 4171830, 5006196, 5269680, 5562440, 6257745, 6674928, 7701840, 8343660, 10012392, 11124880, 12515490, 16687320, 20024784, 25030980, 33374640, 50061960, 100123920]

約数ペア:

[(1, 100123920), (2, 50061960), (3, 33374640), (4, 25030980), (5, 20024784), (6, 16687320), (8, 12515490), (9, 11124880), (10, 10012392), (12, 8343660), (13, 7701840), (15, 6674928), (16, 6257745), (18, 5562440), (19, 5269680), (20, 5006196), (24, 4171830), (26, 3850920), (30, 3337464), (36, 2781220), (38, 2634840), (39, 2567280), (40, 2503098), (45, 2224976), (48, 2085915), (52, 1925460), (57, 1756560), (60, 1668732), (65, 1540368), (72, 1390610), (76, 1317420), (78, 1283640), (80, 1251549), (90, 1112488), (95, 1053936), (104, 962730), (114, 878280), (117, 855760), (120, 834366), (130, 770184), (144, 695305), (152, 658710), (156, 641820), (171, 585520), (180, 556244), (190, 526968), (195, 513456), (208, 481365), (228, 439140), (234, 427880), (240, 417183), (247, 405360), (260, 385092), (285, 351312), (304, 329355), (312, 320910), (342, 292760), (360, 278122), (380, 263484), (390, 256728), (456, 219570), (468, 213940), (494, 202680), (520, 192546), (563, 177840), (570, 175656), (585, 171152), (624, 160455), (684, 146380), (720, 139061), (741, 135120), (760, 131742), (780, 128364), (855, 117104), (912, 109785), (936, 106970), (988, 101340), (1040, 96273), (1126, 88920), (1140, 87828), (1170, 85576), (1235, 81072), (1368, 73190), (1482, 67560), (1520, 65871), (1560, 64182), (1689, 59280), (1710, 58552), (1872, 53485), (1976, 50670), (2223, 45040), (2252, 44460), (2280, 43914), (2340, 42788), (2470, 40536), (2736, 36595), (2815, 35568), (2964, 33780), (3120, 32091), (3378, 29640), (3420, 29276), (3705, 27024), (3952, 25335), (4446, 22520), (4504, 22230), (4560, 21957), (4680, 21394), (4940, 20268), (5067, 19760), (5630, 17784), (5928, 16890), (6756, 14820), (6840, 14638), (7319, 13680), (7410, 13512), (8445, 11856), (8892, 11260), (9008, 11115), (9360, 10697), (9880, 10134)]