220180080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1193}}^1$

素因数の和:1978

約数の個数: 80

約数和(自身を含む): 684018720

約数和(自身を除く): 463838640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 769, 1193, 1538, 2307, 2386, 3076, 3579, 3845, 4614, 4772, 5965, 6152, 7158, 7690, 9228, 9544, 11535, 11930, 12304, 14316, 15380, 17895, 18456, 19088, 23070, 23860, 28632, 30760, 35790, 36912, 46140, 47720, 57264, 61520, 71580, 92280, 95440, 143160, 184560, 286320, 917417, 1834834, 2752251, 3669668, 4587085, 5504502, 7339336, 9174170, 11009004, 13761255, 14678672, 18348340, 22018008, 27522510, 36696680, 44036016, 55045020, 73393360, 110090040, 220180080]

約数ペア:

[(1, 220180080), (2, 110090040), (3, 73393360), (4, 55045020), (5, 44036016), (6, 36696680), (8, 27522510), (10, 22018008), (12, 18348340), (15, 14678672), (16, 13761255), (20, 11009004), (24, 9174170), (30, 7339336), (40, 5504502), (48, 4587085), (60, 3669668), (80, 2752251), (120, 1834834), (240, 917417), (769, 286320), (1193, 184560), (1538, 143160), (2307, 95440), (2386, 92280), (3076, 71580), (3579, 61520), (3845, 57264), (4614, 47720), (4772, 46140), (5965, 36912), (6152, 35790), (7158, 30760), (7690, 28632), (9228, 23860), (9544, 23070), (11535, 19088), (11930, 18456), (12304, 17895), (14316, 15380)]