1440953920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33857}}^1$

素因数の和:33900

約数の個数: 112

約数和(自身を含む): 4127967360

約数和(自身を除く): 2687013440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 33857, 42560, 67714, 135428, 169285, 236999, 270856, 338570, 473998, 541712, 643283, 677140, 947996, 1083424, 1184995, 1286566, 1354280, 1895992, 2166848, 2369990, 2573132, 2708560, 3216415, 3791984, 4502981, 4739980, 5146264, 5417120, 6432830, 7583968, 9005962, 9479960, 10292528, 10834240, 12865660, 15167936, 18011924, 18959920, 20585056, 22514905, 25731320, 36023848, 37919840, 41170112, 45029810, 51462640, 72047696, 75839680, 90059620, 102925280, 144095392, 180119240, 205850560, 288190784, 360238480, 720476960, 1440953920]

約数ペア:

[(1, 1440953920), (2, 720476960), (4, 360238480), (5, 288190784), (7, 205850560), (8, 180119240), (10, 144095392), (14, 102925280), (16, 90059620), (19, 75839680), (20, 72047696), (28, 51462640), (32, 45029810), (35, 41170112), (38, 37919840), (40, 36023848), (56, 25731320), (64, 22514905), (70, 20585056), (76, 18959920), (80, 18011924), (95, 15167936), (112, 12865660), (133, 10834240), (140, 10292528), (152, 9479960), (160, 9005962), (190, 7583968), (224, 6432830), (266, 5417120), (280, 5146264), (304, 4739980), (320, 4502981), (380, 3791984), (448, 3216415), (532, 2708560), (560, 2573132), (608, 2369990), (665, 2166848), (760, 1895992), (1064, 1354280), (1120, 1286566), (1216, 1184995), (1330, 1083424), (1520, 947996), (2128, 677140), (2240, 643283), (2660, 541712), (3040, 473998), (4256, 338570), (5320, 270856), (6080, 236999), (8512, 169285), (10640, 135428), (21280, 67714), (33857, 42560)]