23386872680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2053}}^1$

素因数の和:2323

約数の個数: 128

約数和(自身を含む): 55635465600

約数和(自身を除く): 32248592920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 179, 185, 215, 296, 344, 358, 370, 430, 716, 740, 860, 895, 1432, 1480, 1591, 1720, 1790, 2053, 3182, 3580, 4106, 6364, 6623, 7160, 7697, 7955, 8212, 10265, 12728, 13246, 15394, 15910, 16424, 20530, 26492, 30788, 31820, 33115, 38485, 41060, 52984, 61576, 63640, 66230, 75961, 76970, 82120, 88279, 132460, 151922, 153940, 176558, 264920, 284789, 303844, 307880, 353116, 367487, 379805, 441395, 569578, 607688, 706232, 734974, 759610, 882790, 1139156, 1423945, 1469948, 1519220, 1765580, 1837435, 2278312, 2847890, 2939896, 3038440, 3266323, 3531160, 3674870, 5695780, 6532646, 7349740, 11391560, 13065292, 13597019, 14699480, 15801941, 16331615, 26130584, 27194038, 31603882, 32663230, 54388076, 63207764, 65326460, 67985095, 79009705, 108776152, 126415528, 130652920, 135970190, 158019410, 271940380, 316038820, 543880760, 584671817, 632077640, 1169343634, 2338687268, 2923359085, 4677374536, 5846718170, 11693436340, 23386872680]

約数ペア:

[(1, 23386872680), (2, 11693436340), (4, 5846718170), (5, 4677374536), (8, 2923359085), (10, 2338687268), (20, 1169343634), (37, 632077640), (40, 584671817), (43, 543880760), (74, 316038820), (86, 271940380), (148, 158019410), (172, 135970190), (179, 130652920), (185, 126415528), (215, 108776152), (296, 79009705), (344, 67985095), (358, 65326460), (370, 63207764), (430, 54388076), (716, 32663230), (740, 31603882), (860, 27194038), (895, 26130584), (1432, 16331615), (1480, 15801941), (1591, 14699480), (1720, 13597019), (1790, 13065292), (2053, 11391560), (3182, 7349740), (3580, 6532646), (4106, 5695780), (6364, 3674870), (6623, 3531160), (7160, 3266323), (7697, 3038440), (7955, 2939896), (8212, 2847890), (10265, 2278312), (12728, 1837435), (13246, 1765580), (15394, 1519220), (15910, 1469948), (16424, 1423945), (20530, 1139156), (26492, 882790), (30788, 759610), (31820, 734974), (33115, 706232), (38485, 607688), (41060, 569578), (52984, 441395), (61576, 379805), (63640, 367487), (66230, 353116), (75961, 307880), (76970, 303844), (82120, 284789), (88279, 264920), (132460, 176558), (151922, 153940)]