21846430960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:891

約数の個数: 160

約数和(自身を含む): 53545358592

約数和(自身を除く): 31698927632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 373, 376, 421, 470, 592, 740, 746, 752, 842, 940, 1480, 1492, 1684, 1739, 1865, 1880, 2105, 2960, 2984, 3368, 3478, 3730, 3760, 4210, 5968, 6736, 6956, 7460, 8420, 8695, 13801, 13912, 14920, 15577, 16840, 17390, 17531, 19787, 27602, 27824, 29840, 31154, 33680, 34780, 35062, 39574, 55204, 62308, 69005, 69560, 70124, 77885, 79148, 87655, 98935, 110408, 124616, 138010, 139120, 140248, 155770, 157033, 158296, 175310, 197870, 220816, 249232, 276020, 280496, 311540, 314066, 316592, 350620, 395740, 552040, 623080, 628132, 648647, 701240, 732119, 785165, 791480, 1104080, 1246160, 1256264, 1297294, 1402480, 1464238, 1570330, 1582960, 2512528, 2594588, 2928476, 3140660, 3243235, 3660595, 5189176, 5810221, 5856952, 6281320, 6486470, 7321190, 7380551, 10378352, 11620442, 11713904, 12562640, 12972940, 14642380, 14761102, 23240884, 25945880, 29051105, 29284760, 29522204, 36902755, 46481768, 51891760, 58102210, 58569520, 59044408, 73805510, 92963536, 116204420, 118088816, 147611020, 232408840, 273080387, 295222040, 464817680, 546160774, 590444080, 1092321548, 1365401935, 2184643096, 2730803870, 4369286192, 5461607740, 10923215480, 21846430960]

約数ペア:

[(1, 21846430960), (2, 10923215480), (4, 5461607740), (5, 4369286192), (8, 2730803870), (10, 2184643096), (16, 1365401935), (20, 1092321548), (37, 590444080), (40, 546160774), (47, 464817680), (74, 295222040), (80, 273080387), (94, 232408840), (148, 147611020), (185, 118088816), (188, 116204420), (235, 92963536), (296, 73805510), (370, 59044408), (373, 58569520), (376, 58102210), (421, 51891760), (470, 46481768), (592, 36902755), (740, 29522204), (746, 29284760), (752, 29051105), (842, 25945880), (940, 23240884), (1480, 14761102), (1492, 14642380), (1684, 12972940), (1739, 12562640), (1865, 11713904), (1880, 11620442), (2105, 10378352), (2960, 7380551), (2984, 7321190), (3368, 6486470), (3478, 6281320), (3730, 5856952), (3760, 5810221), (4210, 5189176), (5968, 3660595), (6736, 3243235), (6956, 3140660), (7460, 2928476), (8420, 2594588), (8695, 2512528), (13801, 1582960), (13912, 1570330), (14920, 1464238), (15577, 1402480), (16840, 1297294), (17390, 1256264), (17531, 1246160), (19787, 1104080), (27602, 791480), (27824, 785165), (29840, 732119), (31154, 701240), (33680, 648647), (34780, 628132), (35062, 623080), (39574, 552040), (55204, 395740), (62308, 350620), (69005, 316592), (69560, 314066), (70124, 311540), (77885, 280496), (79148, 276020), (87655, 249232), (98935, 220816), (110408, 197870), (124616, 175310), (138010, 158296), (139120, 157033), (140248, 155770)]