20200089480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1\times {\mathrm{6977}}^1$

素因数の和:8063

約数の個数: 128

約数和(自身を含む): 63304416000

約数和(自身を除く): 43104326520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1049, 1380, 2098, 2760, 3147, 4196, 5245, 6294, 6977, 8392, 10490, 12588, 13954, 15735, 20931, 20980, 24127, 25176, 27908, 31470, 34885, 41862, 41960, 48254, 55816, 62940, 69770, 72381, 83724, 96508, 104655, 120635, 125880, 139540, 144762, 160471, 167448, 193016, 209310, 241270, 279080, 289524, 320942, 361905, 418620, 481413, 482540, 579048, 641884, 723810, 802355, 837240, 962826, 965080, 1283768, 1447620, 1604710, 1925652, 2407065, 2895240, 3209420, 3851304, 4814130, 6418840, 7318873, 9628260, 14637746, 19256520, 21956619, 29275492, 36594365, 43913238, 58550984, 73188730, 87826476, 109783095, 146377460, 168334079, 175652952, 219566190, 292754920, 336668158, 439132380, 505002237, 673336316, 841670395, 878264760, 1010004474, 1346672632, 1683340790, 2020008948, 2525011185, 3366681580, 4040017896, 5050022370, 6733363160, 10100044740, 20200089480]

約数ペア:

[(1, 20200089480), (2, 10100044740), (3, 6733363160), (4, 5050022370), (5, 4040017896), (6, 3366681580), (8, 2525011185), (10, 2020008948), (12, 1683340790), (15, 1346672632), (20, 1010004474), (23, 878264760), (24, 841670395), (30, 673336316), (40, 505002237), (46, 439132380), (60, 336668158), (69, 292754920), (92, 219566190), (115, 175652952), (120, 168334079), (138, 146377460), (184, 109783095), (230, 87826476), (276, 73188730), (345, 58550984), (460, 43913238), (552, 36594365), (690, 29275492), (920, 21956619), (1049, 19256520), (1380, 14637746), (2098, 9628260), (2760, 7318873), (3147, 6418840), (4196, 4814130), (5245, 3851304), (6294, 3209420), (6977, 2895240), (8392, 2407065), (10490, 1925652), (12588, 1604710), (13954, 1447620), (15735, 1283768), (20931, 965080), (20980, 962826), (24127, 837240), (25176, 802355), (27908, 723810), (31470, 641884), (34885, 579048), (41862, 482540), (41960, 481413), (48254, 418620), (55816, 361905), (62940, 320942), (69770, 289524), (72381, 279080), (83724, 241270), (96508, 209310), (104655, 193016), (120635, 167448), (125880, 160471), (139540, 144762)]