204827940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2223

約数の個数: 120

約数和(自身を含む): 653748480

約数和(自身を除く): 448920540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 708, 810, 885, 1062, 1180, 1593, 1620, 1770, 2124, 2143, 2655, 3186, 3540, 4286, 4779, 5310, 6372, 6429, 7965, 8572, 9558, 10620, 10715, 12858, 15930, 19116, 19287, 21430, 23895, 25716, 31860, 32145, 38574, 42860, 47790, 57861, 64290, 77148, 95580, 96435, 115722, 126437, 128580, 173583, 192870, 231444, 252874, 289305, 347166, 379311, 385740, 505748, 578610, 632185, 694332, 758622, 867915, 1137933, 1157220, 1264370, 1517244, 1735830, 1896555, 2275866, 2528740, 3413799, 3471660, 3793110, 4551732, 5689665, 6827598, 7586220, 10241397, 11379330, 13655196, 17068995, 20482794, 22758660, 34137990, 40965588, 51206985, 68275980, 102413970, 204827940]

約数ペア:

[(1, 204827940), (2, 102413970), (3, 68275980), (4, 51206985), (5, 40965588), (6, 34137990), (9, 22758660), (10, 20482794), (12, 17068995), (15, 13655196), (18, 11379330), (20, 10241397), (27, 7586220), (30, 6827598), (36, 5689665), (45, 4551732), (54, 3793110), (59, 3471660), (60, 3413799), (81, 2528740), (90, 2275866), (108, 1896555), (118, 1735830), (135, 1517244), (162, 1264370), (177, 1157220), (180, 1137933), (236, 867915), (270, 758622), (295, 694332), (324, 632185), (354, 578610), (405, 505748), (531, 385740), (540, 379311), (590, 347166), (708, 289305), (810, 252874), (885, 231444), (1062, 192870), (1180, 173583), (1593, 128580), (1620, 126437), (1770, 115722), (2124, 96435), (2143, 95580), (2655, 77148), (3186, 64290), (3540, 57861), (4286, 47790), (4779, 42860), (5310, 38574), (6372, 32145), (6429, 31860), (7965, 25716), (8572, 23895), (9558, 21430), (10620, 19287), (10715, 19116), (12858, 15930)]