100920120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 348019200

約数和(自身を除く): 247099080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 379, 420, 634, 758, 840, 951, 1137, 1268, 1516, 1585, 1895, 1902, 2219, 2274, 2536, 2653, 3032, 3170, 3790, 3804, 4438, 4548, 4755, 5306, 5685, 6340, 6657, 7580, 7608, 7959, 8876, 9096, 9510, 10612, 11095, 11370, 12680, 13265, 13314, 15160, 15918, 17752, 19020, 21224, 22190, 22740, 26530, 26628, 31836, 33285, 38040, 39795, 44380, 45480, 53060, 53256, 63672, 66570, 79590, 88760, 106120, 120143, 133140, 159180, 240286, 266280, 318360, 360429, 480572, 600715, 720858, 841001, 961144, 1201430, 1441716, 1682002, 1802145, 2402860, 2523003, 2883432, 3364004, 3604290, 4205005, 4805720, 5046006, 6728008, 7208580, 8410010, 10092012, 12615015, 14417160, 16820020, 20184024, 25230030, 33640040, 50460060, 100920120]

約数ペア:

[(1, 100920120), (2, 50460060), (3, 33640040), (4, 25230030), (5, 20184024), (6, 16820020), (7, 14417160), (8, 12615015), (10, 10092012), (12, 8410010), (14, 7208580), (15, 6728008), (20, 5046006), (21, 4805720), (24, 4205005), (28, 3604290), (30, 3364004), (35, 2883432), (40, 2523003), (42, 2402860), (56, 1802145), (60, 1682002), (70, 1441716), (84, 1201430), (105, 961144), (120, 841001), (140, 720858), (168, 600715), (210, 480572), (280, 360429), (317, 318360), (379, 266280), (420, 240286), (634, 159180), (758, 133140), (840, 120143), (951, 106120), (1137, 88760), (1268, 79590), (1516, 66570), (1585, 63672), (1895, 53256), (1902, 53060), (2219, 45480), (2274, 44380), (2536, 39795), (2653, 38040), (3032, 33285), (3170, 31836), (3790, 26628), (3804, 26530), (4438, 22740), (4548, 22190), (4755, 21224), (5306, 19020), (5685, 17752), (6340, 15918), (6657, 15160), (7580, 13314), (7608, 13265), (7959, 12680), (8876, 11370), (9096, 11095), (9510, 10612)]