215370960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7541}}^1$

素因数の和:7581

約数の個数: 160

約数和(自身を含む): 808019712

約数和(自身を除く): 592648752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 7541, 9520, 14280, 15082, 22623, 28560, 30164, 37705, 45246, 52787, 60328, 75410, 90492, 105574, 113115, 120656, 128197, 150820, 158361, 180984, 211148, 226230, 256394, 263935, 301640, 316722, 361968, 384591, 422296, 452460, 512788, 527870, 603280, 633444, 640985, 769182, 791805, 844592, 897379, 904920, 1025576, 1055740, 1266888, 1281970, 1538364, 1583610, 1794758, 1809840, 1922955, 2051152, 2111480, 2533776, 2563940, 2692137, 3076728, 3167220, 3589516, 3845910, 4222960, 4486895, 5127880, 5384274, 6153456, 6334440, 7179032, 7691820, 8973790, 10255760, 10768548, 12668880, 13460685, 14358064, 15383640, 17947580, 21537096, 26921370, 30767280, 35895160, 43074192, 53842740, 71790320, 107685480, 215370960]

約数ペア:

[(1, 215370960), (2, 107685480), (3, 71790320), (4, 53842740), (5, 43074192), (6, 35895160), (7, 30767280), (8, 26921370), (10, 21537096), (12, 17947580), (14, 15383640), (15, 14358064), (16, 13460685), (17, 12668880), (20, 10768548), (21, 10255760), (24, 8973790), (28, 7691820), (30, 7179032), (34, 6334440), (35, 6153456), (40, 5384274), (42, 5127880), (48, 4486895), (51, 4222960), (56, 3845910), (60, 3589516), (68, 3167220), (70, 3076728), (80, 2692137), (84, 2563940), (85, 2533776), (102, 2111480), (105, 2051152), (112, 1922955), (119, 1809840), (120, 1794758), (136, 1583610), (140, 1538364), (168, 1281970), (170, 1266888), (204, 1055740), (210, 1025576), (238, 904920), (240, 897379), (255, 844592), (272, 791805), (280, 769182), (336, 640985), (340, 633444), (357, 603280), (408, 527870), (420, 512788), (476, 452460), (510, 422296), (560, 384591), (595, 361968), (680, 316722), (714, 301640), (816, 263935), (840, 256394), (952, 226230), (1020, 211148), (1190, 180984), (1360, 158361), (1428, 150820), (1680, 128197), (1785, 120656), (1904, 113115), (2040, 105574), (2380, 90492), (2856, 75410), (3570, 60328), (4080, 52787), (4760, 45246), (5712, 37705), (7140, 30164), (7541, 28560), (9520, 22623), (14280, 15082)]