16612960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 49469616

約数和(自身を除く): 32856656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 163, 182, 196, 208, 224, 245, 260, 280, 326, 364, 392, 416, 455, 490, 520, 560, 637, 652, 728, 784, 815, 910, 980, 1040, 1120, 1141, 1274, 1304, 1456, 1568, 1630, 1820, 1960, 2080, 2119, 2282, 2548, 2608, 2912, 3185, 3260, 3640, 3920, 4238, 4564, 5096, 5216, 5705, 6370, 6520, 7280, 7840, 7987, 8476, 9128, 10192, 10595, 11410, 12740, 13040, 14560, 14833, 15974, 16952, 18256, 20384, 21190, 22820, 25480, 26080, 29666, 31948, 33904, 36512, 39935, 42380, 45640, 50960, 59332, 63896, 67808, 74165, 79870, 84760, 91280, 101920, 103831, 118664, 127792, 148330, 159740, 169520, 182560, 207662, 237328, 255584, 296660, 319480, 339040, 415324, 474656, 519155, 593320, 638960, 830648, 1038310, 1186640, 1277920, 1661296, 2076620, 2373280, 3322592, 4153240, 8306480, 16612960]

約数ペア:

[(1, 16612960), (2, 8306480), (4, 4153240), (5, 3322592), (7, 2373280), (8, 2076620), (10, 1661296), (13, 1277920), (14, 1186640), (16, 1038310), (20, 830648), (26, 638960), (28, 593320), (32, 519155), (35, 474656), (40, 415324), (49, 339040), (52, 319480), (56, 296660), (65, 255584), (70, 237328), (80, 207662), (91, 182560), (98, 169520), (104, 159740), (112, 148330), (130, 127792), (140, 118664), (160, 103831), (163, 101920), (182, 91280), (196, 84760), (208, 79870), (224, 74165), (245, 67808), (260, 63896), (280, 59332), (326, 50960), (364, 45640), (392, 42380), (416, 39935), (455, 36512), (490, 33904), (520, 31948), (560, 29666), (637, 26080), (652, 25480), (728, 22820), (784, 21190), (815, 20384), (910, 18256), (980, 16952), (1040, 15974), (1120, 14833), (1141, 14560), (1274, 13040), (1304, 12740), (1456, 11410), (1568, 10595), (1630, 10192), (1820, 9128), (1960, 8476), (2080, 7987), (2119, 7840), (2282, 7280), (2548, 6520), (2608, 6370), (2912, 5705), (3185, 5216), (3260, 5096), (3640, 4564), (3920, 4238)]