15721938144

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{215771}}^1$

素因数の和:215821

約数の個数: 144

約数和(自身を含む): 50894573184

約数和(自身を除く): 35172635040

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 288, 352, 368, 396, 414, 506, 528, 552, 736, 759, 792, 828, 1012, 1056, 1104, 1518, 1584, 1656, 2024, 2208, 2277, 3036, 3168, 3312, 4048, 4554, 6072, 6624, 8096, 9108, 12144, 18216, 24288, 36432, 72864, 215771, 431542, 647313, 863084, 1294626, 1726168, 1941939, 2373481, 2589252, 3452336, 3883878, 4746962, 4962733, 5178504, 6904672, 7120443, 7767756, 9493924, 9925466, 10357008, 14240886, 14888199, 15535512, 18987848, 19850932, 20714016, 21361329, 28481772, 29776398, 31071024, 37975696, 39701864, 42722658, 44664597, 54590063, 56963544, 59552796, 62142048, 75951392, 79403728, 85445316, 89329194, 109180126, 113927088, 119105592, 158807456, 163770189, 170890632, 178658388, 218360252, 227854176, 238211184, 327540378, 341781264, 357316776, 436720504, 476422368, 491310567, 655080756, 683562528, 714633552, 873441008, 982621134, 1310161512, 1429267104, 1746882016, 1965242268, 2620323024, 3930484536, 5240646048, 7860969072, 15721938144]

約数ペア:

[(1, 15721938144), (2, 7860969072), (3, 5240646048), (4, 3930484536), (6, 2620323024), (8, 1965242268), (9, 1746882016), (11, 1429267104), (12, 1310161512), (16, 982621134), (18, 873441008), (22, 714633552), (23, 683562528), (24, 655080756), (32, 491310567), (33, 476422368), (36, 436720504), (44, 357316776), (46, 341781264), (48, 327540378), (66, 238211184), (69, 227854176), (72, 218360252), (88, 178658388), (92, 170890632), (96, 163770189), (99, 158807456), (132, 119105592), (138, 113927088), (144, 109180126), (176, 89329194), (184, 85445316), (198, 79403728), (207, 75951392), (253, 62142048), (264, 59552796), (276, 56963544), (288, 54590063), (352, 44664597), (368, 42722658), (396, 39701864), (414, 37975696), (506, 31071024), (528, 29776398), (552, 28481772), (736, 21361329), (759, 20714016), (792, 19850932), (828, 18987848), (1012, 15535512), (1056, 14888199), (1104, 14240886), (1518, 10357008), (1584, 9925466), (1656, 9493924), (2024, 7767756), (2208, 7120443), (2277, 6904672), (3036, 5178504), (3168, 4962733), (3312, 4746962), (4048, 3883878), (4554, 3452336), (6072, 2589252), (6624, 2373481), (8096, 1941939), (9108, 1726168), (12144, 1294626), (18216, 863084), (24288, 647313), (36432, 431542), (72864, 215771)]