20053486560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1816439}}^1$

素因数の和:1816480

約数の個数: 96

約数和(自身を含む): 65914974720

約数和(自身を除く): 45861488160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 1816439, 3632878, 5449317, 7265756, 9082195, 10898634, 14531512, 18164390, 21797268, 27246585, 29063024, 36328780, 41778097, 43594536, 54493170, 58126048, 72657560, 83556194, 87189072, 108986340, 125334291, 145315120, 167112388, 174378144, 208890485, 217972680, 250668582, 290630240, 334224776, 417780970, 435945360, 501337164, 626671455, 668449552, 835561940, 871890720, 1002674328, 1253342910, 1336899104, 1671123880, 2005348656, 2506685820, 3342247760, 4010697312, 5013371640, 6684495520, 10026743280, 20053486560]

約数ペア:

[(1, 20053486560), (2, 10026743280), (3, 6684495520), (4, 5013371640), (5, 4010697312), (6, 3342247760), (8, 2506685820), (10, 2005348656), (12, 1671123880), (15, 1336899104), (16, 1253342910), (20, 1002674328), (23, 871890720), (24, 835561940), (30, 668449552), (32, 626671455), (40, 501337164), (46, 435945360), (48, 417780970), (60, 334224776), (69, 290630240), (80, 250668582), (92, 217972680), (96, 208890485), (115, 174378144), (120, 167112388), (138, 145315120), (160, 125334291), (184, 108986340), (230, 87189072), (240, 83556194), (276, 72657560), (345, 58126048), (368, 54493170), (460, 43594536), (480, 41778097), (552, 36328780), (690, 29063024), (736, 27246585), (920, 21797268), (1104, 18164390), (1380, 14531512), (1840, 10898634), (2208, 9082195), (2760, 7265756), (3680, 5449317), (5520, 3632878), (11040, 1816439)]