20173450860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1317

約数の個数: 288

約数和(自身を含む): 66836689920

約数和(自身を除く): 46663239060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 139, 153, 170, 172, 180, 204, 215, 255, 258, 278, 306, 340, 387, 417, 430, 510, 516, 556, 612, 645, 695, 731, 765, 774, 834, 860, 1020, 1103, 1251, 1290, 1390, 1462, 1530, 1548, 1668, 1935, 2085, 2193, 2206, 2363, 2502, 2580, 2780, 2924, 3060, 3309, 3655, 3870, 4170, 4386, 4412, 4726, 5004, 5515, 5977, 6255, 6579, 6618, 7089, 7310, 7740, 8340, 8772, 9452, 9927, 10965, 11030, 11815, 11954, 12510, 13158, 13236, 14178, 14620, 16545, 17931, 18751, 19854, 21267, 21930, 22060, 23630, 23908, 25020, 26316, 28356, 29885, 32895, 33090, 35445, 35862, 37502, 39708, 42534, 43860, 47260, 47429, 49635, 53793, 56253, 59770, 65790, 66180, 70890, 71724, 75004, 85068, 89655, 93755, 94858, 99270, 101609, 106335, 107586, 112506, 119540, 131580, 141780, 142287, 153317, 168759, 179310, 187510, 189716, 198540, 203218, 212670, 215172, 225012, 237145, 268965, 281265, 284574, 304827, 306634, 337518, 358620, 375020, 406436, 425340, 426861, 459951, 474290, 508045, 537930, 562530, 569148, 609654, 613268, 675036, 711435, 766585, 806293, 843795, 853722, 914481, 919902, 948580, 1016090, 1075860, 1125060, 1219308, 1379853, 1422870, 1524135, 1533170, 1612586, 1687590, 1707444, 1828962, 1839804, 2032180, 2134305, 2299755, 2418879, 2606389, 2759706, 2845740, 3048270, 3066340, 3225172, 3375180, 3657924, 4031465, 4268610, 4572405, 4599510, 4837758, 5212778, 5519412, 6096540, 6592631, 6899265, 7256637, 7819167, 8062930, 8537220, 9144810, 9199020, 9675516, 10425556, 12094395, 13031945, 13185262, 13798530, 14513274, 15638334, 16125860, 18289620, 19777893, 23457501, 24188790, 26063890, 26370524, 27597060, 29026548, 31276668, 32963155, 36283185, 39095835, 39555786, 46915002, 48377580, 52127780, 59333679, 65926310, 72566370, 78191670, 79111572, 93830004, 98889465, 112074727, 117287505, 118667358, 131852620, 145132740, 156383340, 197778930, 224149454, 234575010, 237334716, 296668395, 336224181, 395557860, 448298908, 469150020, 560373635, 593336790, 672448362, 1008672543, 1120747270, 1186673580, 1344896724, 1681120905, 2017345086, 2241494540, 3362241810, 4034690172, 5043362715, 6724483620, 10086725430, 20173450860]

約数ペア:

[(1, 20173450860), (2, 10086725430), (3, 6724483620), (4, 5043362715), (5, 4034690172), (6, 3362241810), (9, 2241494540), (10, 2017345086), (12, 1681120905), (15, 1344896724), (17, 1186673580), (18, 1120747270), (20, 1008672543), (30, 672448362), (34, 593336790), (36, 560373635), (43, 469150020), (45, 448298908), (51, 395557860), (60, 336224181), (68, 296668395), (85, 237334716), (86, 234575010), (90, 224149454), (102, 197778930), (129, 156383340), (139, 145132740), (153, 131852620), (170, 118667358), (172, 117287505), (180, 112074727), (204, 98889465), (215, 93830004), (255, 79111572), (258, 78191670), (278, 72566370), (306, 65926310), (340, 59333679), (387, 52127780), (417, 48377580), (430, 46915002), (510, 39555786), (516, 39095835), (556, 36283185), (612, 32963155), (645, 31276668), (695, 29026548), (731, 27597060), (765, 26370524), (774, 26063890), (834, 24188790), (860, 23457501), (1020, 19777893), (1103, 18289620), (1251, 16125860), (1290, 15638334), (1390, 14513274), (1462, 13798530), (1530, 13185262), (1548, 13031945), (1668, 12094395), (1935, 10425556), (2085, 9675516), (2193, 9199020), (2206, 9144810), (2363, 8537220), (2502, 8062930), (2580, 7819167), (2780, 7256637), (2924, 6899265), (3060, 6592631), (3309, 6096540), (3655, 5519412), (3870, 5212778), (4170, 4837758), (4386, 4599510), (4412, 4572405), (4726, 4268610), (5004, 4031465), (5515, 3657924), (5977, 3375180), (6255, 3225172), (6579, 3066340), (6618, 3048270), (7089, 2845740), (7310, 2759706), (7740, 2606389), (8340, 2418879), (8772, 2299755), (9452, 2134305), (9927, 2032180), (10965, 1839804), (11030, 1828962), (11815, 1707444), (11954, 1687590), (12510, 1612586), (13158, 1533170), (13236, 1524135), (14178, 1422870), (14620, 1379853), (16545, 1219308), (17931, 1125060), (18751, 1075860), (19854, 1016090), (21267, 948580), (21930, 919902), (22060, 914481), (23630, 853722), (23908, 843795), (25020, 806293), (26316, 766585), (28356, 711435), (29885, 675036), (32895, 613268), (33090, 609654), (35445, 569148), (35862, 562530), (37502, 537930), (39708, 508045), (42534, 474290), (43860, 459951), (47260, 426861), (47429, 425340), (49635, 406436), (53793, 375020), (56253, 358620), (59770, 337518), (65790, 306634), (66180, 304827), (70890, 284574), (71724, 281265), (75004, 268965), (85068, 237145), (89655, 225012), (93755, 215172), (94858, 212670), (99270, 203218), (101609, 198540), (106335, 189716), (107586, 187510), (112506, 179310), (119540, 168759), (131580, 153317), (141780, 142287)]