218842020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 526271580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 765, 769, 837, 918, 930, 1020, 1054, 1116, 1395, 1530, 1538, 1581, 1674, 1836, 1860, 2108, 2295, 2307, 2635, 2790, 3060, 3076, 3162, 3348, 3845, 4185, 4590, 4614, 4743, 5270, 5580, 6324, 6921, 7690, 7905, 8370, 9180, 9228, 9486, 10540, 11535, 13073, 13842, 14229, 15380, 15810, 16740, 18972, 20763, 23070, 23715, 23839, 26146, 27684, 28458, 31620, 34605, 39219, 41526, 46140, 47430, 47678, 52292, 56916, 65365, 69210, 71145, 71517, 78438, 83052, 94860, 95356, 103815, 117657, 119195, 130730, 138420, 142290, 143034, 156876, 196095, 207630, 214551, 235314, 238390, 261460, 284580, 286068, 352971, 357585, 392190, 405263, 415260, 429102, 470628, 476780, 588285, 643653, 705942, 715170, 784380, 810526, 858204, 1072755, 1176570, 1215789, 1287306, 1411884, 1430340, 1621052, 1764855, 2026315, 2145510, 2353140, 2431578, 2574612, 3218265, 3529710, 3647367, 4052630, 4291020, 4863156, 6078945, 6436530, 7059420, 7294734, 8105260, 10942101, 12157890, 12873060, 14589468, 18236835, 21884202, 24315780, 36473670, 43768404, 54710505, 72947340, 109421010, 218842020]

約数ペア:

[(1, 218842020), (2, 109421010), (3, 72947340), (4, 54710505), (5, 43768404), (6, 36473670), (9, 24315780), (10, 21884202), (12, 18236835), (15, 14589468), (17, 12873060), (18, 12157890), (20, 10942101), (27, 8105260), (30, 7294734), (31, 7059420), (34, 6436530), (36, 6078945), (45, 4863156), (51, 4291020), (54, 4052630), (60, 3647367), (62, 3529710), (68, 3218265), (85, 2574612), (90, 2431578), (93, 2353140), (102, 2145510), (108, 2026315), (124, 1764855), (135, 1621052), (153, 1430340), (155, 1411884), (170, 1287306), (180, 1215789), (186, 1176570), (204, 1072755), (255, 858204), (270, 810526), (279, 784380), (306, 715170), (310, 705942), (340, 643653), (372, 588285), (459, 476780), (465, 470628), (510, 429102), (527, 415260), (540, 405263), (558, 392190), (612, 357585), (620, 352971), (765, 286068), (769, 284580), (837, 261460), (918, 238390), (930, 235314), (1020, 214551), (1054, 207630), (1116, 196095), (1395, 156876), (1530, 143034), (1538, 142290), (1581, 138420), (1674, 130730), (1836, 119195), (1860, 117657), (2108, 103815), (2295, 95356), (2307, 94860), (2635, 83052), (2790, 78438), (3060, 71517), (3076, 71145), (3162, 69210), (3348, 65365), (3845, 56916), (4185, 52292), (4590, 47678), (4614, 47430), (4743, 46140), (5270, 41526), (5580, 39219), (6324, 34605), (6921, 31620), (7690, 28458), (7905, 27684), (8370, 26146), (9180, 23839), (9228, 23715), (9486, 23070), (10540, 20763), (11535, 18972), (13073, 16740), (13842, 15810), (14229, 15380)]