16918638840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439217}}^1$

素因数の和:439341

約数の個数: 96

約数和(自身を含む): 55499586480

約数和(自身を除く): 38580947640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7704, 9630, 12840, 19260, 38520, 439217, 878434, 1317651, 1756868, 2196085, 2635302, 3513736, 3952953, 4392170, 5270604, 6588255, 7905906, 8784340, 10541208, 13176510, 15811812, 17568680, 19764765, 26353020, 31623624, 39529530, 46996219, 52706040, 79059060, 93992438, 140988657, 158118120, 187984876, 234981095, 281977314, 375969752, 422965971, 469962190, 563954628, 704943285, 845931942, 939924380, 1127909256, 1409886570, 1691863884, 1879848760, 2114829855, 2819773140, 3383727768, 4229659710, 5639546280, 8459319420, 16918638840]

約数ペア:

[(1, 16918638840), (2, 8459319420), (3, 5639546280), (4, 4229659710), (5, 3383727768), (6, 2819773140), (8, 2114829855), (9, 1879848760), (10, 1691863884), (12, 1409886570), (15, 1127909256), (18, 939924380), (20, 845931942), (24, 704943285), (30, 563954628), (36, 469962190), (40, 422965971), (45, 375969752), (60, 281977314), (72, 234981095), (90, 187984876), (107, 158118120), (120, 140988657), (180, 93992438), (214, 79059060), (321, 52706040), (360, 46996219), (428, 39529530), (535, 31623624), (642, 26353020), (856, 19764765), (963, 17568680), (1070, 15811812), (1284, 13176510), (1605, 10541208), (1926, 8784340), (2140, 7905906), (2568, 6588255), (3210, 5270604), (3852, 4392170), (4280, 3952953), (4815, 3513736), (6420, 2635302), (7704, 2196085), (9630, 1756868), (12840, 1317651), (19260, 878434), (38520, 439217)]