200645820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 639370368

約数和(自身を除く): 438724548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 222, 235, 282, 333, 370, 423, 444, 470, 555, 564, 641, 666, 705, 740, 846, 940, 1110, 1282, 1332, 1410, 1665, 1692, 1739, 1923, 2115, 2220, 2564, 2820, 3205, 3330, 3478, 3846, 4230, 5217, 5769, 6410, 6660, 6956, 7692, 8460, 8695, 9615, 10434, 11538, 12820, 15651, 17390, 19230, 20868, 23076, 23717, 26085, 28845, 30127, 31302, 34780, 38460, 47434, 52170, 57690, 60254, 62604, 71151, 78255, 90381, 94868, 104340, 115380, 118585, 120508, 142302, 150635, 156510, 180762, 213453, 237170, 271143, 284604, 301270, 313020, 355755, 361524, 426906, 451905, 474340, 542286, 602540, 711510, 853812, 903810, 1067265, 1084572, 1114699, 1355715, 1423020, 1807620, 2134530, 2229398, 2711430, 3344097, 4269060, 4458796, 5422860, 5573495, 6688194, 10032291, 11146990, 13376388, 16720485, 20064582, 22293980, 33440970, 40129164, 50161455, 66881940, 100322910, 200645820]

約数ペア:

[(1, 200645820), (2, 100322910), (3, 66881940), (4, 50161455), (5, 40129164), (6, 33440970), (9, 22293980), (10, 20064582), (12, 16720485), (15, 13376388), (18, 11146990), (20, 10032291), (30, 6688194), (36, 5573495), (37, 5422860), (45, 4458796), (47, 4269060), (60, 3344097), (74, 2711430), (90, 2229398), (94, 2134530), (111, 1807620), (141, 1423020), (148, 1355715), (180, 1114699), (185, 1084572), (188, 1067265), (222, 903810), (235, 853812), (282, 711510), (333, 602540), (370, 542286), (423, 474340), (444, 451905), (470, 426906), (555, 361524), (564, 355755), (641, 313020), (666, 301270), (705, 284604), (740, 271143), (846, 237170), (940, 213453), (1110, 180762), (1282, 156510), (1332, 150635), (1410, 142302), (1665, 120508), (1692, 118585), (1739, 115380), (1923, 104340), (2115, 94868), (2220, 90381), (2564, 78255), (2820, 71151), (3205, 62604), (3330, 60254), (3478, 57690), (3846, 52170), (4230, 47434), (5217, 38460), (5769, 34780), (6410, 31302), (6660, 30127), (6956, 28845), (7692, 26085), (8460, 23717), (8695, 23076), (9615, 20868), (10434, 19230), (11538, 17390), (12820, 15651)]