2217990160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 5496076800

約数和(自身を除く): 3278086640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 107, 148, 149, 185, 188, 214, 235, 296, 298, 370, 376, 428, 470, 535, 592, 596, 740, 745, 752, 856, 940, 1070, 1192, 1480, 1490, 1712, 1739, 1880, 2140, 2384, 2960, 2980, 3478, 3760, 3959, 4280, 5029, 5513, 5960, 6956, 7003, 7918, 8560, 8695, 10058, 11026, 11920, 13912, 14006, 15836, 15943, 17390, 19795, 20116, 22052, 25145, 27565, 27824, 28012, 31672, 31886, 34780, 35015, 39590, 40232, 44104, 50290, 55130, 56024, 63344, 63772, 69560, 70030, 79180, 79715, 80464, 88208, 100580, 110260, 112048, 127544, 139120, 140060, 158360, 159430, 186073, 201160, 220520, 255088, 259111, 280120, 316720, 318860, 372146, 402320, 441040, 518222, 560240, 589891, 637720, 744292, 749321, 930365, 1036444, 1179782, 1275440, 1295555, 1488584, 1498642, 1860730, 2072888, 2359564, 2591110, 2949455, 2977168, 2997284, 3721460, 3746605, 4145776, 4719128, 5182220, 5898910, 5994568, 7442920, 7493210, 9438256, 10364440, 11797820, 11989136, 14885840, 14986420, 20728880, 23595640, 27724877, 29972840, 47191280, 55449754, 59945680, 110899508, 138624385, 221799016, 277248770, 443598032, 554497540, 1108995080, 2217990160]

約数ペア:

[(1, 2217990160), (2, 1108995080), (4, 554497540), (5, 443598032), (8, 277248770), (10, 221799016), (16, 138624385), (20, 110899508), (37, 59945680), (40, 55449754), (47, 47191280), (74, 29972840), (80, 27724877), (94, 23595640), (107, 20728880), (148, 14986420), (149, 14885840), (185, 11989136), (188, 11797820), (214, 10364440), (235, 9438256), (296, 7493210), (298, 7442920), (370, 5994568), (376, 5898910), (428, 5182220), (470, 4719128), (535, 4145776), (592, 3746605), (596, 3721460), (740, 2997284), (745, 2977168), (752, 2949455), (856, 2591110), (940, 2359564), (1070, 2072888), (1192, 1860730), (1480, 1498642), (1490, 1488584), (1712, 1295555), (1739, 1275440), (1880, 1179782), (2140, 1036444), (2384, 930365), (2960, 749321), (2980, 744292), (3478, 637720), (3760, 589891), (3959, 560240), (4280, 518222), (5029, 441040), (5513, 402320), (5960, 372146), (6956, 318860), (7003, 316720), (7918, 280120), (8560, 259111), (8695, 255088), (10058, 220520), (11026, 201160), (11920, 186073), (13912, 159430), (14006, 158360), (15836, 140060), (15943, 139120), (17390, 127544), (19795, 112048), (20116, 110260), (22052, 100580), (25145, 88208), (27565, 80464), (27824, 79715), (28012, 79180), (31672, 70030), (31886, 69560), (34780, 63772), (35015, 63344), (39590, 56024), (40232, 55130), (44104, 50290)]