218275680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 574254240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 167, 168, 210, 224, 240, 280, 334, 336, 389, 420, 480, 501, 560, 668, 672, 778, 835, 840, 1002, 1120, 1167, 1169, 1336, 1556, 1670, 1680, 1945, 2004, 2334, 2338, 2505, 2672, 2723, 3112, 3340, 3360, 3507, 3890, 4008, 4668, 4676, 5010, 5344, 5446, 5835, 5845, 6224, 6680, 7014, 7780, 8016, 8169, 9336, 9352, 10020, 10892, 11670, 11690, 12448, 13360, 13615, 14028, 15560, 16032, 16338, 17535, 18672, 18704, 20040, 21784, 23340, 23380, 26720, 27230, 28056, 31120, 32676, 35070, 37344, 37408, 40080, 40845, 43568, 46680, 46760, 54460, 56112, 62240, 64963, 65352, 70140, 80160, 81690, 87136, 93360, 93520, 108920, 112224, 129926, 130704, 140280, 163380, 186720, 187040, 194889, 217840, 259852, 261408, 280560, 324815, 326760, 389778, 435680, 454741, 519704, 561120, 649630, 653520, 779556, 909482, 974445, 1039408, 1299260, 1307040, 1364223, 1559112, 1818964, 1948890, 2078816, 2273705, 2598520, 2728446, 3118224, 3637928, 3897780, 4547410, 5197040, 5456892, 6236448, 6821115, 7275856, 7795560, 9094820, 10394080, 10913784, 13642230, 14551712, 15591120, 18189640, 21827568, 27284460, 31182240, 36379280, 43655136, 54568920, 72758560, 109137840, 218275680]

約数ペア:

[(1, 218275680), (2, 109137840), (3, 72758560), (4, 54568920), (5, 43655136), (6, 36379280), (7, 31182240), (8, 27284460), (10, 21827568), (12, 18189640), (14, 15591120), (15, 14551712), (16, 13642230), (20, 10913784), (21, 10394080), (24, 9094820), (28, 7795560), (30, 7275856), (32, 6821115), (35, 6236448), (40, 5456892), (42, 5197040), (48, 4547410), (56, 3897780), (60, 3637928), (70, 3118224), (80, 2728446), (84, 2598520), (96, 2273705), (105, 2078816), (112, 1948890), (120, 1818964), (140, 1559112), (160, 1364223), (167, 1307040), (168, 1299260), (210, 1039408), (224, 974445), (240, 909482), (280, 779556), (334, 653520), (336, 649630), (389, 561120), (420, 519704), (480, 454741), (501, 435680), (560, 389778), (668, 326760), (672, 324815), (778, 280560), (835, 261408), (840, 259852), (1002, 217840), (1120, 194889), (1167, 187040), (1169, 186720), (1336, 163380), (1556, 140280), (1670, 130704), (1680, 129926), (1945, 112224), (2004, 108920), (2334, 93520), (2338, 93360), (2505, 87136), (2672, 81690), (2723, 80160), (3112, 70140), (3340, 65352), (3360, 64963), (3507, 62240), (3890, 56112), (4008, 54460), (4668, 46760), (4676, 46680), (5010, 43568), (5344, 40845), (5446, 40080), (5835, 37408), (5845, 37344), (6224, 35070), (6680, 32676), (7014, 31120), (7780, 28056), (8016, 27230), (8169, 26720), (9336, 23380), (9352, 23340), (10020, 21784), (10892, 20040), (11670, 18704), (11690, 18672), (12448, 17535), (13360, 16338), (13615, 16032), (14028, 15560)]