25619220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 91929600

約数和(自身を除く): 66310380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 227, 228, 270, 285, 297, 330, 342, 380, 396, 418, 454, 495, 513, 540, 570, 594, 627, 660, 681, 684, 836, 855, 908, 990, 1026, 1045, 1135, 1140, 1188, 1254, 1362, 1485, 1710, 1881, 1980, 2043, 2052, 2090, 2270, 2497, 2508, 2565, 2724, 2970, 3135, 3405, 3420, 3762, 4086, 4180, 4313, 4540, 4994, 5130, 5643, 5940, 6129, 6270, 6810, 7491, 7524, 8172, 8626, 9405, 9988, 10215, 10260, 11286, 12258, 12485, 12540, 12939, 13620, 14982, 17252, 18810, 20430, 21565, 22473, 22572, 24516, 24970, 25878, 28215, 29964, 30645, 37455, 37620, 38817, 40860, 43130, 44946, 47443, 49940, 51756, 56430, 61290, 64695, 67419, 74910, 77634, 86260, 89892, 94886, 112365, 112860, 116451, 122580, 129390, 134838, 142329, 149820, 155268, 189772, 194085, 224730, 232902, 237215, 258780, 269676, 284658, 337095, 388170, 426987, 449460, 465804, 474430, 569316, 582255, 674190, 711645, 776340, 853974, 948860, 1164510, 1280961, 1348380, 1423290, 1707948, 2134935, 2329020, 2561922, 2846580, 4269870, 5123844, 6404805, 8539740, 12809610, 25619220]

約数ペア:

[(1, 25619220), (2, 12809610), (3, 8539740), (4, 6404805), (5, 5123844), (6, 4269870), (9, 2846580), (10, 2561922), (11, 2329020), (12, 2134935), (15, 1707948), (18, 1423290), (19, 1348380), (20, 1280961), (22, 1164510), (27, 948860), (30, 853974), (33, 776340), (36, 711645), (38, 674190), (44, 582255), (45, 569316), (54, 474430), (55, 465804), (57, 449460), (60, 426987), (66, 388170), (76, 337095), (90, 284658), (95, 269676), (99, 258780), (108, 237215), (110, 232902), (114, 224730), (132, 194085), (135, 189772), (165, 155268), (171, 149820), (180, 142329), (190, 134838), (198, 129390), (209, 122580), (220, 116451), (227, 112860), (228, 112365), (270, 94886), (285, 89892), (297, 86260), (330, 77634), (342, 74910), (380, 67419), (396, 64695), (418, 61290), (454, 56430), (495, 51756), (513, 49940), (540, 47443), (570, 44946), (594, 43130), (627, 40860), (660, 38817), (681, 37620), (684, 37455), (836, 30645), (855, 29964), (908, 28215), (990, 25878), (1026, 24970), (1045, 24516), (1135, 22572), (1140, 22473), (1188, 21565), (1254, 20430), (1362, 18810), (1485, 17252), (1710, 14982), (1881, 13620), (1980, 12939), (2043, 12540), (2052, 12485), (2090, 12258), (2270, 11286), (2497, 10260), (2508, 10215), (2565, 9988), (2724, 9405), (2970, 8626), (3135, 8172), (3405, 7524), (3420, 7491), (3762, 6810), (4086, 6270), (4180, 6129), (4313, 5940), (4540, 5643), (4994, 5130)]