20178544080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4289}}^1\times {\mathrm{19603}}^1$

素因数の和:23908

約数の個数: 80

約数和(自身を含む): 62571263040

約数和(自身を除く): 42392718960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4289, 8578, 12867, 17156, 19603, 21445, 25734, 34312, 39206, 42890, 51468, 58809, 64335, 68624, 78412, 85780, 98015, 102936, 117618, 128670, 156824, 171560, 196030, 205872, 235236, 257340, 294045, 313648, 343120, 392060, 470472, 514680, 588090, 784120, 940944, 1029360, 1176180, 1568240, 2352360, 4704720, 84077267, 168154534, 252231801, 336309068, 420386335, 504463602, 672618136, 840772670, 1008927204, 1261159005, 1345236272, 1681545340, 2017854408, 2522318010, 3363090680, 4035708816, 5044636020, 6726181360, 10089272040, 20178544080]

約数ペア:

[(1, 20178544080), (2, 10089272040), (3, 6726181360), (4, 5044636020), (5, 4035708816), (6, 3363090680), (8, 2522318010), (10, 2017854408), (12, 1681545340), (15, 1345236272), (16, 1261159005), (20, 1008927204), (24, 840772670), (30, 672618136), (40, 504463602), (48, 420386335), (60, 336309068), (80, 252231801), (120, 168154534), (240, 84077267), (4289, 4704720), (8578, 2352360), (12867, 1568240), (17156, 1176180), (19603, 1029360), (21445, 940944), (25734, 784120), (34312, 588090), (39206, 514680), (42890, 470472), (51468, 392060), (58809, 343120), (64335, 313648), (68624, 294045), (78412, 257340), (85780, 235236), (98015, 205872), (102936, 196030), (117618, 171560), (128670, 156824)]