206716680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18523}}^1$

素因数の和:18571

約数の個数: 96

約数和(自身を含む): 693538560

約数和(自身を除く): 486821880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18523, 37046, 55569, 74092, 92615, 111138, 148184, 166707, 185230, 222276, 277845, 333414, 370460, 444552, 555690, 574213, 666828, 740920, 833535, 1111380, 1148426, 1333656, 1667070, 1722639, 2222760, 2296852, 2871065, 3334140, 3445278, 4593704, 5167917, 5742130, 6668280, 6890556, 8613195, 10335834, 11484260, 13781112, 17226390, 20671668, 22968520, 25839585, 34452780, 41343336, 51679170, 68905560, 103358340, 206716680]

約数ペア:

[(1, 206716680), (2, 103358340), (3, 68905560), (4, 51679170), (5, 41343336), (6, 34452780), (8, 25839585), (9, 22968520), (10, 20671668), (12, 17226390), (15, 13781112), (18, 11484260), (20, 10335834), (24, 8613195), (30, 6890556), (31, 6668280), (36, 5742130), (40, 5167917), (45, 4593704), (60, 3445278), (62, 3334140), (72, 2871065), (90, 2296852), (93, 2222760), (120, 1722639), (124, 1667070), (155, 1333656), (180, 1148426), (186, 1111380), (248, 833535), (279, 740920), (310, 666828), (360, 574213), (372, 555690), (465, 444552), (558, 370460), (620, 333414), (744, 277845), (930, 222276), (1116, 185230), (1240, 166707), (1395, 148184), (1860, 111138), (2232, 92615), (2790, 74092), (3720, 55569), (5580, 37046), (11160, 18523)]