206528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6343}}^1$

素因数の和:6404

約数の個数: 80

約数和(自身を含む): 538072704

約数和(自身を除く): 331544624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6343, 6512, 8140, 12686, 16280, 25372, 31715, 32560, 50744, 63430, 69773, 101488, 126860, 139546, 234691, 253720, 279092, 348865, 469382, 507440, 558184, 697730, 938764, 1116368, 1173455, 1395460, 1877528, 2346910, 2581601, 2790920, 3755056, 4693820, 5163202, 5581840, 9387640, 10326404, 12908005, 18775280, 20652808, 25816010, 41305616, 51632020, 103264040, 206528080]

約数ペア:

[(1, 206528080), (2, 103264040), (4, 51632020), (5, 41305616), (8, 25816010), (10, 20652808), (11, 18775280), (16, 12908005), (20, 10326404), (22, 9387640), (37, 5581840), (40, 5163202), (44, 4693820), (55, 3755056), (74, 2790920), (80, 2581601), (88, 2346910), (110, 1877528), (148, 1395460), (176, 1173455), (185, 1116368), (220, 938764), (296, 697730), (370, 558184), (407, 507440), (440, 469382), (592, 348865), (740, 279092), (814, 253720), (880, 234691), (1480, 139546), (1628, 126860), (2035, 101488), (2960, 69773), (3256, 63430), (4070, 50744), (6343, 32560), (6512, 31715), (8140, 25372), (12686, 16280)]