207751920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 676456704

約数和(自身を除く): 468704784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 43, 48, 60, 80, 82, 86, 120, 123, 129, 164, 172, 205, 215, 240, 246, 258, 328, 344, 410, 430, 491, 492, 516, 615, 645, 656, 688, 820, 860, 982, 984, 1032, 1230, 1290, 1473, 1640, 1720, 1763, 1964, 1968, 2064, 2455, 2460, 2580, 2946, 3280, 3440, 3526, 3928, 4910, 4920, 5160, 5289, 5892, 7052, 7365, 7856, 8815, 9820, 9840, 10320, 10578, 11784, 14104, 14730, 17630, 19640, 20131, 21113, 21156, 23568, 26445, 28208, 29460, 35260, 39280, 40262, 42226, 42312, 52890, 58920, 60393, 63339, 70520, 80524, 84452, 84624, 100655, 105565, 105780, 117840, 120786, 126678, 141040, 161048, 168904, 201310, 211130, 211560, 241572, 253356, 301965, 316695, 322096, 337808, 402620, 422260, 423120, 483144, 506712, 603930, 633390, 805240, 844520, 865633, 966288, 1013424, 1207860, 1266780, 1610480, 1689040, 1731266, 2415720, 2533560, 2596899, 3462532, 4328165, 4831440, 5067120, 5193798, 6925064, 8656330, 10387596, 12984495, 13850128, 17312660, 20775192, 25968990, 34625320, 41550384, 51937980, 69250640, 103875960, 207751920]

約数ペア:

[(1, 207751920), (2, 103875960), (3, 69250640), (4, 51937980), (5, 41550384), (6, 34625320), (8, 25968990), (10, 20775192), (12, 17312660), (15, 13850128), (16, 12984495), (20, 10387596), (24, 8656330), (30, 6925064), (40, 5193798), (41, 5067120), (43, 4831440), (48, 4328165), (60, 3462532), (80, 2596899), (82, 2533560), (86, 2415720), (120, 1731266), (123, 1689040), (129, 1610480), (164, 1266780), (172, 1207860), (205, 1013424), (215, 966288), (240, 865633), (246, 844520), (258, 805240), (328, 633390), (344, 603930), (410, 506712), (430, 483144), (491, 423120), (492, 422260), (516, 402620), (615, 337808), (645, 322096), (656, 316695), (688, 301965), (820, 253356), (860, 241572), (982, 211560), (984, 211130), (1032, 201310), (1230, 168904), (1290, 161048), (1473, 141040), (1640, 126678), (1720, 120786), (1763, 117840), (1964, 105780), (1968, 105565), (2064, 100655), (2455, 84624), (2460, 84452), (2580, 80524), (2946, 70520), (3280, 63339), (3440, 60393), (3526, 58920), (3928, 52890), (4910, 42312), (4920, 42226), (5160, 40262), (5289, 39280), (5892, 35260), (7052, 29460), (7365, 28208), (7856, 26445), (8815, 23568), (9820, 21156), (9840, 21113), (10320, 20131), (10578, 19640), (11784, 17630), (14104, 14730)]