2019803360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17957}}^1$

素因数の和:18028

約数の個数: 96

約数和(自身を含む): 5158974240

約数和(自身を除く): 3139170880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 2812, 2960, 3040, 3515, 5624, 5920, 7030, 11248, 14060, 17957, 22496, 28120, 35914, 56240, 71828, 89785, 112480, 143656, 179570, 287312, 341183, 359140, 574624, 664409, 682366, 718280, 1328818, 1364732, 1436560, 1705915, 2657636, 2729464, 2873120, 3322045, 3411830, 5315272, 5458928, 6644090, 6823660, 10630544, 10917856, 12623771, 13288180, 13647320, 21261088, 25247542, 26576360, 27294640, 50495084, 53152720, 54589280, 63118855, 100990168, 106305440, 126237710, 201980336, 252475420, 403960672, 504950840, 1009901680, 2019803360]

約数ペア:

[(1, 2019803360), (2, 1009901680), (4, 504950840), (5, 403960672), (8, 252475420), (10, 201980336), (16, 126237710), (19, 106305440), (20, 100990168), (32, 63118855), (37, 54589280), (38, 53152720), (40, 50495084), (74, 27294640), (76, 26576360), (80, 25247542), (95, 21261088), (148, 13647320), (152, 13288180), (160, 12623771), (185, 10917856), (190, 10630544), (296, 6823660), (304, 6644090), (370, 5458928), (380, 5315272), (592, 3411830), (608, 3322045), (703, 2873120), (740, 2729464), (760, 2657636), (1184, 1705915), (1406, 1436560), (1480, 1364732), (1520, 1328818), (2812, 718280), (2960, 682366), (3040, 664409), (3515, 574624), (5624, 359140), (5920, 341183), (7030, 287312), (11248, 179570), (14060, 143656), (17957, 112480), (22496, 89785), (28120, 71828), (35914, 56240)]