20128705296

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71917}}^1$

素因数の和:71966

約数の個数: 160

約数和(自身を含む): 64208390400

約数和(自身を除く): 44079685104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 343, 357, 392, 408, 476, 588, 686, 714, 784, 816, 833, 952, 1029, 1176, 1372, 1428, 1666, 1904, 2058, 2352, 2499, 2744, 2856, 3332, 4116, 4998, 5488, 5712, 5831, 6664, 8232, 9996, 11662, 13328, 16464, 17493, 19992, 23324, 34986, 39984, 46648, 69972, 71917, 93296, 139944, 143834, 215751, 279888, 287668, 431502, 503419, 575336, 863004, 1006838, 1150672, 1222589, 1510257, 1726008, 2013676, 2445178, 3020514, 3452016, 3523933, 3667767, 4027352, 4890356, 6041028, 7047866, 7335534, 8054704, 8558123, 9780712, 10571799, 12082056, 14095732, 14671068, 17116246, 19561424, 21143598, 24164112, 24667531, 25674369, 28191464, 29342136, 34232492, 42287196, 49335062, 51348738, 56382928, 58684272, 59906861, 68464984, 74002593, 84574392, 98670124, 102697476, 119813722, 136929968, 148005186, 169148784, 179720583, 197340248, 205394952, 239627444, 296010372, 359441166, 394680496, 410789904, 419348027, 479254888, 592020744, 718882332, 838696054, 958509776, 1184041488, 1258044081, 1437764664, 1677392108, 2516088162, 2875529328, 3354784216, 5032176324, 6709568432, 10064352648, 20128705296]

約数ペア:

[(1, 20128705296), (2, 10064352648), (3, 6709568432), (4, 5032176324), (6, 3354784216), (7, 2875529328), (8, 2516088162), (12, 1677392108), (14, 1437764664), (16, 1258044081), (17, 1184041488), (21, 958509776), (24, 838696054), (28, 718882332), (34, 592020744), (42, 479254888), (48, 419348027), (49, 410789904), (51, 394680496), (56, 359441166), (68, 296010372), (84, 239627444), (98, 205394952), (102, 197340248), (112, 179720583), (119, 169148784), (136, 148005186), (147, 136929968), (168, 119813722), (196, 102697476), (204, 98670124), (238, 84574392), (272, 74002593), (294, 68464984), (336, 59906861), (343, 58684272), (357, 56382928), (392, 51348738), (408, 49335062), (476, 42287196), (588, 34232492), (686, 29342136), (714, 28191464), (784, 25674369), (816, 24667531), (833, 24164112), (952, 21143598), (1029, 19561424), (1176, 17116246), (1372, 14671068), (1428, 14095732), (1666, 12082056), (1904, 10571799), (2058, 9780712), (2352, 8558123), (2499, 8054704), (2744, 7335534), (2856, 7047866), (3332, 6041028), (4116, 4890356), (4998, 4027352), (5488, 3667767), (5712, 3523933), (5831, 3452016), (6664, 3020514), (8232, 2445178), (9996, 2013676), (11662, 1726008), (13328, 1510257), (16464, 1222589), (17493, 1150672), (19992, 1006838), (23324, 863004), (34986, 575336), (39984, 503419), (46648, 431502), (69972, 287668), (71917, 279888), (93296, 215751), (139944, 143834)]