215432280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 192

約数和(自身を含む): 815780160

約数和(自身を除く): 600347880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1613, 1855, 1908, 2120, 2226, 2385, 2520, 2968, 3180, 3226, 3339, 3710, 3816, 4452, 4770, 4839, 5565, 6360, 6452, 6678, 7420, 8065, 8904, 9540, 9678, 11130, 11291, 12904, 13356, 14517, 14840, 16130, 16695, 19080, 19356, 22260, 22582, 24195, 26712, 29034, 32260, 33390, 33873, 38712, 44520, 45164, 48390, 56455, 58068, 64520, 66780, 67746, 72585, 85489, 90328, 96780, 101619, 112910, 116136, 133560, 135492, 145170, 169365, 170978, 193560, 203238, 225820, 256467, 270984, 290340, 338730, 341956, 406476, 427445, 451640, 508095, 512934, 580680, 598423, 677460, 683912, 769401, 812952, 854890, 1016190, 1025868, 1196846, 1282335, 1354920, 1538802, 1709780, 1795269, 2032380, 2051736, 2393692, 2564670, 2992115, 3077604, 3419560, 3590538, 3847005, 4064760, 4787384, 5129340, 5385807, 5984230, 6155208, 7181076, 7694010, 8976345, 10258680, 10771614, 11968460, 14362152, 15388020, 17952690, 21543228, 23936920, 26929035, 30776040, 35905380, 43086456, 53858070, 71810760, 107716140, 215432280]

約数ペア:

[(1, 215432280), (2, 107716140), (3, 71810760), (4, 53858070), (5, 43086456), (6, 35905380), (7, 30776040), (8, 26929035), (9, 23936920), (10, 21543228), (12, 17952690), (14, 15388020), (15, 14362152), (18, 11968460), (20, 10771614), (21, 10258680), (24, 8976345), (28, 7694010), (30, 7181076), (35, 6155208), (36, 5984230), (40, 5385807), (42, 5129340), (45, 4787384), (53, 4064760), (56, 3847005), (60, 3590538), (63, 3419560), (70, 3077604), (72, 2992115), (84, 2564670), (90, 2393692), (105, 2051736), (106, 2032380), (120, 1795269), (126, 1709780), (140, 1538802), (159, 1354920), (168, 1282335), (180, 1196846), (210, 1025868), (212, 1016190), (252, 854890), (265, 812952), (280, 769401), (315, 683912), (318, 677460), (360, 598423), (371, 580680), (420, 512934), (424, 508095), (477, 451640), (504, 427445), (530, 406476), (630, 341956), (636, 338730), (742, 290340), (795, 270984), (840, 256467), (954, 225820), (1060, 203238), (1113, 193560), (1260, 170978), (1272, 169365), (1484, 145170), (1590, 135492), (1613, 133560), (1855, 116136), (1908, 112910), (2120, 101619), (2226, 96780), (2385, 90328), (2520, 85489), (2968, 72585), (3180, 67746), (3226, 66780), (3339, 64520), (3710, 58068), (3816, 56455), (4452, 48390), (4770, 45164), (4839, 44520), (5565, 38712), (6360, 33873), (6452, 33390), (6678, 32260), (7420, 29034), (8065, 26712), (8904, 24195), (9540, 22582), (9678, 22260), (11130, 19356), (11291, 19080), (12904, 16695), (13356, 16130), (14517, 14840)]