202707840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1580

約数の個数: 128

約数和(自身を含む): 655672320

約数和(自身を除く): 452964480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1487, 1704, 1920, 2130, 2272, 2840, 2974, 3408, 4260, 4461, 4544, 5680, 5948, 6816, 7435, 8520, 8922, 9088, 11360, 11896, 13632, 14870, 17040, 17844, 22305, 22720, 23792, 27264, 29740, 34080, 35688, 44610, 45440, 47584, 59480, 68160, 71376, 89220, 95168, 105577, 118960, 136320, 142752, 178440, 190336, 211154, 237920, 285504, 316731, 356880, 422308, 475840, 527885, 571008, 633462, 713760, 844616, 951680, 1055770, 1266924, 1427520, 1583655, 1689232, 2111540, 2533848, 2855040, 3167310, 3378464, 4223080, 5067696, 6334620, 6756928, 8446160, 10135392, 12669240, 13513856, 16892320, 20270784, 25338480, 33784640, 40541568, 50676960, 67569280, 101353920, 202707840]

約数ペア:

[(1, 202707840), (2, 101353920), (3, 67569280), (4, 50676960), (5, 40541568), (6, 33784640), (8, 25338480), (10, 20270784), (12, 16892320), (15, 13513856), (16, 12669240), (20, 10135392), (24, 8446160), (30, 6756928), (32, 6334620), (40, 5067696), (48, 4223080), (60, 3378464), (64, 3167310), (71, 2855040), (80, 2533848), (96, 2111540), (120, 1689232), (128, 1583655), (142, 1427520), (160, 1266924), (192, 1055770), (213, 951680), (240, 844616), (284, 713760), (320, 633462), (355, 571008), (384, 527885), (426, 475840), (480, 422308), (568, 356880), (640, 316731), (710, 285504), (852, 237920), (960, 211154), (1065, 190336), (1136, 178440), (1420, 142752), (1487, 136320), (1704, 118960), (1920, 105577), (2130, 95168), (2272, 89220), (2840, 71376), (2974, 68160), (3408, 59480), (4260, 47584), (4461, 45440), (4544, 44610), (5680, 35688), (5948, 34080), (6816, 29740), (7435, 27264), (8520, 23792), (8922, 22720), (9088, 22305), (11360, 17844), (11896, 17040), (13632, 14870)]