1618597680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8839}}^1$

素因数の和:8971

約数の個数: 160

約数和(自身を含む): 5787724800

約数和(自身を除く): 4169127120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 5232, 6104, 6540, 7630, 8720, 8839, 9156, 11445, 12208, 13080, 15260, 17678, 18312, 22890, 26160, 26517, 30520, 35356, 36624, 44195, 45780, 53034, 61040, 61873, 70712, 88390, 91560, 106068, 123746, 132585, 141424, 176780, 183120, 185619, 212136, 247492, 265170, 309365, 353560, 371238, 424272, 494984, 530340, 618730, 707120, 742476, 928095, 963451, 989968, 1060680, 1237460, 1484952, 1856190, 1926902, 2121360, 2474920, 2890353, 2969904, 3712380, 3853804, 4817255, 4949840, 5780706, 6744157, 7424760, 7707608, 9634510, 11561412, 13488314, 14451765, 14849520, 15415216, 19269020, 20232471, 23122824, 26976628, 28903530, 33720785, 38538040, 40464942, 46245648, 53953256, 57807060, 67441570, 77076080, 80929884, 101162355, 107906512, 115614120, 134883140, 161859768, 202324710, 231228240, 269766280, 323719536, 404649420, 539532560, 809298840, 1618597680]

約数ペア:

[(1, 1618597680), (2, 809298840), (3, 539532560), (4, 404649420), (5, 323719536), (6, 269766280), (7, 231228240), (8, 202324710), (10, 161859768), (12, 134883140), (14, 115614120), (15, 107906512), (16, 101162355), (20, 80929884), (21, 77076080), (24, 67441570), (28, 57807060), (30, 53953256), (35, 46245648), (40, 40464942), (42, 38538040), (48, 33720785), (56, 28903530), (60, 26976628), (70, 23122824), (80, 20232471), (84, 19269020), (105, 15415216), (109, 14849520), (112, 14451765), (120, 13488314), (140, 11561412), (168, 9634510), (210, 7707608), (218, 7424760), (240, 6744157), (280, 5780706), (327, 4949840), (336, 4817255), (420, 3853804), (436, 3712380), (545, 2969904), (560, 2890353), (654, 2474920), (763, 2121360), (840, 1926902), (872, 1856190), (1090, 1484952), (1308, 1237460), (1526, 1060680), (1635, 989968), (1680, 963451), (1744, 928095), (2180, 742476), (2289, 707120), (2616, 618730), (3052, 530340), (3270, 494984), (3815, 424272), (4360, 371238), (4578, 353560), (5232, 309365), (6104, 265170), (6540, 247492), (7630, 212136), (8720, 185619), (8839, 183120), (9156, 176780), (11445, 141424), (12208, 132585), (13080, 123746), (15260, 106068), (17678, 91560), (18312, 88390), (22890, 70712), (26160, 61873), (26517, 61040), (30520, 53034), (35356, 45780), (36624, 44195)]