220195920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2549

約数の個数: 160

約数和(自身を含む): 795163392

約数和(自身を除く): 574967472

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2473, 2544, 2968, 3180, 3710, 4240, 4452, 4946, 5565, 5936, 6360, 7419, 7420, 8904, 9892, 11130, 12365, 12720, 14838, 14840, 17311, 17808, 19784, 22260, 24730, 29676, 29680, 34622, 37095, 39568, 44520, 49460, 51933, 59352, 69244, 74190, 86555, 89040, 98920, 103866, 118704, 131069, 138488, 148380, 173110, 197840, 207732, 259665, 262138, 276976, 296760, 346220, 393207, 415464, 519330, 524276, 593520, 655345, 692440, 786414, 830928, 917483, 1038660, 1048552, 1310690, 1384880, 1572828, 1834966, 1966035, 2077320, 2097104, 2621380, 2752449, 3145656, 3669932, 3932070, 4154640, 4587415, 5242760, 5504898, 6291312, 7339864, 7864140, 9174830, 10485520, 11009796, 13762245, 14679728, 15728280, 18349660, 22019592, 27524490, 31456560, 36699320, 44039184, 55048980, 73398640, 110097960, 220195920]

約数ペア:

[(1, 220195920), (2, 110097960), (3, 73398640), (4, 55048980), (5, 44039184), (6, 36699320), (7, 31456560), (8, 27524490), (10, 22019592), (12, 18349660), (14, 15728280), (15, 14679728), (16, 13762245), (20, 11009796), (21, 10485520), (24, 9174830), (28, 7864140), (30, 7339864), (35, 6291312), (40, 5504898), (42, 5242760), (48, 4587415), (53, 4154640), (56, 3932070), (60, 3669932), (70, 3145656), (80, 2752449), (84, 2621380), (105, 2097104), (106, 2077320), (112, 1966035), (120, 1834966), (140, 1572828), (159, 1384880), (168, 1310690), (210, 1048552), (212, 1038660), (240, 917483), (265, 830928), (280, 786414), (318, 692440), (336, 655345), (371, 593520), (420, 524276), (424, 519330), (530, 415464), (560, 393207), (636, 346220), (742, 296760), (795, 276976), (840, 262138), (848, 259665), (1060, 207732), (1113, 197840), (1272, 173110), (1484, 148380), (1590, 138488), (1680, 131069), (1855, 118704), (2120, 103866), (2226, 98920), (2473, 89040), (2544, 86555), (2968, 74190), (3180, 69244), (3710, 59352), (4240, 51933), (4452, 49460), (4946, 44520), (5565, 39568), (5936, 37095), (6360, 34622), (7419, 29680), (7420, 29676), (8904, 24730), (9892, 22260), (11130, 19784), (12365, 17808), (12720, 17311), (14838, 14840)]