212641520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29209}}^1$

素因数の和:29242

約数の個数: 80

約数和(自身を含む): 608502720

約数和(自身を除く): 395861200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 29209, 58418, 116836, 146045, 204463, 233672, 292090, 379717, 408926, 467344, 584180, 759434, 817852, 1022315, 1168360, 1518868, 1635704, 1898585, 2044630, 2336720, 2658019, 3037736, 3271408, 3797170, 4089260, 5316038, 6075472, 7594340, 8178520, 10632076, 13290095, 15188680, 16357040, 21264152, 26580190, 30377360, 42528304, 53160380, 106320760, 212641520]

約数ペア:

[(1, 212641520), (2, 106320760), (4, 53160380), (5, 42528304), (7, 30377360), (8, 26580190), (10, 21264152), (13, 16357040), (14, 15188680), (16, 13290095), (20, 10632076), (26, 8178520), (28, 7594340), (35, 6075472), (40, 5316038), (52, 4089260), (56, 3797170), (65, 3271408), (70, 3037736), (80, 2658019), (91, 2336720), (104, 2044630), (112, 1898585), (130, 1635704), (140, 1518868), (182, 1168360), (208, 1022315), (260, 817852), (280, 759434), (364, 584180), (455, 467344), (520, 408926), (560, 379717), (728, 292090), (910, 233672), (1040, 204463), (1456, 146045), (1820, 116836), (3640, 58418), (7280, 29209)]