212180760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4871}}^1$

素因数の和:4910

約数の個数: 144

約数和(自身を含む): 758131920

約数和(自身を除く): 545951160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 4871, 5445, 7260, 8712, 9742, 10890, 14520, 14613, 19484, 21780, 24355, 29226, 38968, 43560, 43839, 48710, 53581, 58452, 73065, 87678, 97420, 107162, 116904, 146130, 160743, 175356, 194840, 214324, 219195, 267905, 292260, 321486, 350712, 428648, 438390, 482229, 535810, 584520, 589391, 642972, 803715, 876780, 964458, 1071620, 1178782, 1285944, 1607430, 1753560, 1768173, 1928916, 2143240, 2357564, 2411145, 2946955, 3214860, 3536346, 3857832, 4715128, 4822290, 5304519, 5893910, 6429720, 7072692, 8840865, 9644580, 10609038, 11787820, 14145384, 17681730, 19289160, 21218076, 23575640, 26522595, 35363460, 42436152, 53045190, 70726920, 106090380, 212180760]

約数ペア:

[(1, 212180760), (2, 106090380), (3, 70726920), (4, 53045190), (5, 42436152), (6, 35363460), (8, 26522595), (9, 23575640), (10, 21218076), (11, 19289160), (12, 17681730), (15, 14145384), (18, 11787820), (20, 10609038), (22, 9644580), (24, 8840865), (30, 7072692), (33, 6429720), (36, 5893910), (40, 5304519), (44, 4822290), (45, 4715128), (55, 3857832), (60, 3536346), (66, 3214860), (72, 2946955), (88, 2411145), (90, 2357564), (99, 2143240), (110, 1928916), (120, 1768173), (121, 1753560), (132, 1607430), (165, 1285944), (180, 1178782), (198, 1071620), (220, 964458), (242, 876780), (264, 803715), (330, 642972), (360, 589391), (363, 584520), (396, 535810), (440, 482229), (484, 438390), (495, 428648), (605, 350712), (660, 321486), (726, 292260), (792, 267905), (968, 219195), (990, 214324), (1089, 194840), (1210, 175356), (1320, 160743), (1452, 146130), (1815, 116904), (1980, 107162), (2178, 97420), (2420, 87678), (2904, 73065), (3630, 58452), (3960, 53581), (4356, 48710), (4840, 43839), (4871, 43560), (5445, 38968), (7260, 29226), (8712, 24355), (9742, 21780), (10890, 19484), (14520, 14613)]