20041827480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{120763}}^1$

素因数の和:121241

約数の個数: 96

約数和(自身を含む): 65277772560

約数和(自身を除く): 45235945080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 922, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5532, 6915, 8298, 9220, 11064, 13830, 16596, 18440, 20745, 27660, 33192, 41490, 55320, 82980, 120763, 165960, 241526, 362289, 483052, 603815, 724578, 966104, 1086867, 1207630, 1449156, 1811445, 2173734, 2415260, 2898312, 3622890, 4347468, 4830520, 5434335, 7245780, 8694936, 10868670, 14491560, 21737340, 43474680, 55671743, 111343486, 167015229, 222686972, 278358715, 334030458, 445373944, 501045687, 556717430, 668060916, 835076145, 1002091374, 1113434860, 1336121832, 1670152290, 2004182748, 2226869720, 2505228435, 3340304580, 4008365496, 5010456870, 6680609160, 10020913740, 20041827480]

約数ペア:

[(1, 20041827480), (2, 10020913740), (3, 6680609160), (4, 5010456870), (5, 4008365496), (6, 3340304580), (8, 2505228435), (9, 2226869720), (10, 2004182748), (12, 1670152290), (15, 1336121832), (18, 1113434860), (20, 1002091374), (24, 835076145), (30, 668060916), (36, 556717430), (40, 501045687), (45, 445373944), (60, 334030458), (72, 278358715), (90, 222686972), (120, 167015229), (180, 111343486), (360, 55671743), (461, 43474680), (922, 21737340), (1383, 14491560), (1844, 10868670), (2305, 8694936), (2766, 7245780), (3688, 5434335), (4149, 4830520), (4610, 4347468), (5532, 3622890), (6915, 2898312), (8298, 2415260), (9220, 2173734), (11064, 1811445), (13830, 1449156), (16596, 1207630), (18440, 1086867), (20745, 966104), (27660, 724578), (33192, 603815), (41490, 483052), (55320, 362289), (82980, 241526), (120763, 165960)]