2140545480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15661}}^1$

素因数の和:15759

約数の個数: 128

約数和(自身を含む): 6901303680

約数和(自身を除く): 4760758200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1608, 2010, 2040, 2278, 2680, 3417, 4020, 4556, 5695, 6834, 8040, 9112, 11390, 13668, 15661, 17085, 22780, 27336, 31322, 34170, 45560, 46983, 62644, 68340, 78305, 93966, 125288, 136680, 156610, 187932, 234915, 266237, 313220, 375864, 469830, 532474, 626440, 798711, 939660, 1049287, 1064948, 1331185, 1597422, 1879320, 2098574, 2129896, 2662370, 3147861, 3194844, 3993555, 4197148, 5246435, 5324740, 6295722, 6389688, 7987110, 8394296, 10492870, 10649480, 12591444, 15739305, 15974220, 17837879, 20985740, 25182888, 31478610, 31948440, 35675758, 41971480, 53513637, 62957220, 71351516, 89189395, 107027274, 125914440, 142703032, 178378790, 214054548, 267568185, 356757580, 428109096, 535136370, 713515160, 1070272740, 2140545480]

約数ペア:

[(1, 2140545480), (2, 1070272740), (3, 713515160), (4, 535136370), (5, 428109096), (6, 356757580), (8, 267568185), (10, 214054548), (12, 178378790), (15, 142703032), (17, 125914440), (20, 107027274), (24, 89189395), (30, 71351516), (34, 62957220), (40, 53513637), (51, 41971480), (60, 35675758), (67, 31948440), (68, 31478610), (85, 25182888), (102, 20985740), (120, 17837879), (134, 15974220), (136, 15739305), (170, 12591444), (201, 10649480), (204, 10492870), (255, 8394296), (268, 7987110), (335, 6389688), (340, 6295722), (402, 5324740), (408, 5246435), (510, 4197148), (536, 3993555), (670, 3194844), (680, 3147861), (804, 2662370), (1005, 2129896), (1020, 2098574), (1139, 1879320), (1340, 1597422), (1608, 1331185), (2010, 1064948), (2040, 1049287), (2278, 939660), (2680, 798711), (3417, 626440), (4020, 532474), (4556, 469830), (5695, 375864), (6834, 313220), (8040, 266237), (9112, 234915), (11390, 187932), (13668, 156610), (15661, 136680), (17085, 125288), (22780, 93966), (27336, 78305), (31322, 68340), (34170, 62644), (45560, 46983)]