219198420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 788336640

約数和(自身を除く): 569138220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 515, 540, 563, 618, 630, 721, 756, 927, 945, 1030, 1126, 1236, 1260, 1442, 1545, 1689, 1854, 1890, 2060, 2163, 2252, 2781, 2815, 2884, 3090, 3378, 3605, 3708, 3780, 3941, 4326, 4635, 5067, 5562, 5630, 6180, 6489, 6756, 7210, 7882, 8445, 8652, 9270, 10134, 10815, 11124, 11260, 11823, 12978, 13905, 14420, 15201, 15764, 16890, 18540, 19467, 19705, 20268, 21630, 23646, 25335, 25956, 27810, 30402, 32445, 33780, 35469, 38934, 39410, 43260, 47292, 50670, 55620, 57989, 59115, 60804, 64890, 70938, 76005, 77868, 78820, 97335, 101340, 106407, 115978, 118230, 129780, 141876, 152010, 173967, 177345, 194670, 212814, 231956, 236460, 289945, 304020, 347934, 354690, 389340, 405923, 425628, 521901, 532035, 579890, 695868, 709380, 811846, 869835, 1043802, 1064070, 1159780, 1217769, 1565703, 1623692, 1739670, 2029615, 2087604, 2128140, 2435538, 2609505, 3131406, 3479340, 3653307, 4059230, 4871076, 5219010, 6088845, 6262812, 7306614, 7828515, 8118460, 10438020, 10959921, 12177690, 14613228, 15657030, 18266535, 21919842, 24355380, 31314060, 36533070, 43839684, 54799605, 73066140, 109599210, 219198420]

約数ペア:

[(1, 219198420), (2, 109599210), (3, 73066140), (4, 54799605), (5, 43839684), (6, 36533070), (7, 31314060), (9, 24355380), (10, 21919842), (12, 18266535), (14, 15657030), (15, 14613228), (18, 12177690), (20, 10959921), (21, 10438020), (27, 8118460), (28, 7828515), (30, 7306614), (35, 6262812), (36, 6088845), (42, 5219010), (45, 4871076), (54, 4059230), (60, 3653307), (63, 3479340), (70, 3131406), (84, 2609505), (90, 2435538), (103, 2128140), (105, 2087604), (108, 2029615), (126, 1739670), (135, 1623692), (140, 1565703), (180, 1217769), (189, 1159780), (206, 1064070), (210, 1043802), (252, 869835), (270, 811846), (309, 709380), (315, 695868), (378, 579890), (412, 532035), (420, 521901), (515, 425628), (540, 405923), (563, 389340), (618, 354690), (630, 347934), (721, 304020), (756, 289945), (927, 236460), (945, 231956), (1030, 212814), (1126, 194670), (1236, 177345), (1260, 173967), (1442, 152010), (1545, 141876), (1689, 129780), (1854, 118230), (1890, 115978), (2060, 106407), (2163, 101340), (2252, 97335), (2781, 78820), (2815, 77868), (2884, 76005), (3090, 70938), (3378, 64890), (3605, 60804), (3708, 59115), (3780, 57989), (3941, 55620), (4326, 50670), (4635, 47292), (5067, 43260), (5562, 39410), (5630, 38934), (6180, 35469), (6489, 33780), (6756, 32445), (7210, 30402), (7882, 27810), (8445, 25956), (8652, 25335), (9270, 23646), (10134, 21630), (10815, 20268), (11124, 19705), (11260, 19467), (11823, 18540), (12978, 16890), (13905, 15764), (14420, 15201)]