20176400016

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1\times {\mathrm{3413}}^1$

素因数の和:4161

約数の個数: 120

約数和(自身を含む): 57493685496

約数和(自身を除く): 37317285480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 673, 732, 976, 1098, 1346, 1464, 2019, 2196, 2692, 2928, 3413, 4038, 4392, 5384, 6057, 6826, 8076, 8784, 10239, 10768, 12114, 13652, 16152, 20478, 24228, 27304, 30717, 32304, 40956, 41053, 48456, 54608, 61434, 81912, 82106, 96912, 122868, 123159, 163824, 164212, 208193, 245736, 246318, 328424, 369477, 416386, 491472, 492636, 624579, 656848, 738954, 832772, 985272, 1249158, 1477908, 1665544, 1873737, 1970544, 2296949, 2498316, 2955816, 3331088, 3747474, 4593898, 4996632, 5911632, 6890847, 7494948, 9187796, 9993264, 13781694, 14989896, 18375592, 20672541, 27563388, 29979792, 36751184, 41345082, 55126776, 82690164, 110253552, 140113889, 165380328, 280227778, 330760656, 420341667, 560455556, 840683334, 1120911112, 1261025001, 1681366668, 2241822224, 2522050002, 3362733336, 5044100004, 6725466672, 10088200008, 20176400016]

約数ペア:

[(1, 20176400016), (2, 10088200008), (3, 6725466672), (4, 5044100004), (6, 3362733336), (8, 2522050002), (9, 2241822224), (12, 1681366668), (16, 1261025001), (18, 1120911112), (24, 840683334), (36, 560455556), (48, 420341667), (61, 330760656), (72, 280227778), (122, 165380328), (144, 140113889), (183, 110253552), (244, 82690164), (366, 55126776), (488, 41345082), (549, 36751184), (673, 29979792), (732, 27563388), (976, 20672541), (1098, 18375592), (1346, 14989896), (1464, 13781694), (2019, 9993264), (2196, 9187796), (2692, 7494948), (2928, 6890847), (3413, 5911632), (4038, 4996632), (4392, 4593898), (5384, 3747474), (6057, 3331088), (6826, 2955816), (8076, 2498316), (8784, 2296949), (10239, 1970544), (10768, 1873737), (12114, 1665544), (13652, 1477908), (16152, 1249158), (20478, 985272), (24228, 832772), (27304, 738954), (30717, 656848), (32304, 624579), (40956, 492636), (41053, 491472), (48456, 416386), (54608, 369477), (61434, 328424), (81912, 246318), (82106, 245736), (96912, 208193), (122868, 164212), (123159, 163824)]