204493585680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9161899}}^1$

素因数の和:9161949

約数の個数: 120

約数和(自身を含む): 708911174400

約数和(自身を除く): 504417588720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 9161899, 18323798, 27485697, 36647596, 45809495, 54971394, 73295192, 82457091, 91618990, 109942788, 137428485, 146590384, 164914182, 183237980, 219885576, 274856970, 284018869, 329828364, 366475960, 412285455, 439771152, 549713940, 568037738, 659656728, 732951920, 824570910, 852056607, 1099427880, 1136075476, 1319313456, 1420094345, 1649141820, 1704113214, 2198855760, 2272150952, 2556169821, 2840188690, 3298283640, 3408226428, 4260283035, 4544301904, 5112339642, 5680377380, 6596567280, 6816452856, 8520566070, 10224679284, 11360754760, 12780849105, 13632905712, 17041132140, 20449358568, 22721509520, 25561698210, 34082264280, 40898717136, 51123396420, 68164528560, 102246792840, 204493585680]

約数ペア:

[(1, 204493585680), (2, 102246792840), (3, 68164528560), (4, 51123396420), (5, 40898717136), (6, 34082264280), (8, 25561698210), (9, 22721509520), (10, 20449358568), (12, 17041132140), (15, 13632905712), (16, 12780849105), (18, 11360754760), (20, 10224679284), (24, 8520566070), (30, 6816452856), (31, 6596567280), (36, 5680377380), (40, 5112339642), (45, 4544301904), (48, 4260283035), (60, 3408226428), (62, 3298283640), (72, 2840188690), (80, 2556169821), (90, 2272150952), (93, 2198855760), (120, 1704113214), (124, 1649141820), (144, 1420094345), (155, 1319313456), (180, 1136075476), (186, 1099427880), (240, 852056607), (248, 824570910), (279, 732951920), (310, 659656728), (360, 568037738), (372, 549713940), (465, 439771152), (496, 412285455), (558, 366475960), (620, 329828364), (720, 284018869), (744, 274856970), (930, 219885576), (1116, 183237980), (1240, 164914182), (1395, 146590384), (1488, 137428485), (1860, 109942788), (2232, 91618990), (2480, 82457091), (2790, 73295192), (3720, 54971394), (4464, 45809495), (5580, 36647596), (7440, 27485697), (11160, 18323798), (22320, 9161899)]