2145380280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{5449}}^1$

素因数の和:5673

約数の個数: 128

約数和(自身を含む): 6851304000

約数和(自身を除く): 4705923720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 193, 204, 255, 340, 386, 408, 510, 579, 680, 772, 965, 1020, 1158, 1544, 1930, 2040, 2316, 2895, 3281, 3860, 4632, 5449, 5790, 6562, 7720, 9843, 10898, 11580, 13124, 16347, 16405, 19686, 21796, 23160, 26248, 27245, 32694, 32810, 39372, 43592, 49215, 54490, 65388, 65620, 78744, 81735, 92633, 98430, 108980, 130776, 131240, 163470, 185266, 196860, 217960, 277899, 326940, 370532, 393720, 463165, 555798, 653880, 741064, 926330, 1051657, 1111596, 1389495, 1852660, 2103314, 2223192, 2778990, 3154971, 3705320, 4206628, 5258285, 5557980, 6309942, 8413256, 10516570, 11115960, 12619884, 15774855, 17878169, 21033140, 25239768, 31549710, 35756338, 42066280, 53634507, 63099420, 71512676, 89390845, 107269014, 126198840, 143025352, 178781690, 214538028, 268172535, 357563380, 429076056, 536345070, 715126760, 1072690140, 2145380280]

約数ペア:

[(1, 2145380280), (2, 1072690140), (3, 715126760), (4, 536345070), (5, 429076056), (6, 357563380), (8, 268172535), (10, 214538028), (12, 178781690), (15, 143025352), (17, 126198840), (20, 107269014), (24, 89390845), (30, 71512676), (34, 63099420), (40, 53634507), (51, 42066280), (60, 35756338), (68, 31549710), (85, 25239768), (102, 21033140), (120, 17878169), (136, 15774855), (170, 12619884), (193, 11115960), (204, 10516570), (255, 8413256), (340, 6309942), (386, 5557980), (408, 5258285), (510, 4206628), (579, 3705320), (680, 3154971), (772, 2778990), (965, 2223192), (1020, 2103314), (1158, 1852660), (1544, 1389495), (1930, 1111596), (2040, 1051657), (2316, 926330), (2895, 741064), (3281, 653880), (3860, 555798), (4632, 463165), (5449, 393720), (5790, 370532), (6562, 326940), (7720, 277899), (9843, 217960), (10898, 196860), (11580, 185266), (13124, 163470), (16347, 131240), (16405, 130776), (19686, 108980), (21796, 98430), (23160, 92633), (26248, 81735), (27245, 78744), (32694, 65620), (32810, 65388), (39372, 54490), (43592, 49215)]