13115231220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1287

約数の個数: 288

約数和(自身を含む): 46171641600

約数和(自身を除く): 33056410380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 409, 420, 455, 490, 546, 588, 637, 735, 780, 818, 839, 910, 980, 1092, 1227, 1274, 1365, 1470, 1636, 1678, 1820, 1911, 2045, 2454, 2517, 2548, 2730, 2863, 2940, 3185, 3356, 3822, 4090, 4195, 4908, 5034, 5317, 5460, 5726, 5873, 6135, 6370, 7644, 8180, 8390, 8589, 9555, 10068, 10634, 10907, 11452, 11746, 12270, 12585, 12740, 14315, 15951, 16780, 17178, 17619, 19110, 20041, 21268, 21814, 23492, 24540, 25170, 26585, 28630, 29365, 31902, 32721, 34356, 35238, 37219, 38220, 40082, 41111, 42945, 43628, 50340, 53170, 54535, 57260, 58730, 60123, 63804, 65442, 70476, 74438, 76349, 79755, 80164, 82222, 85890, 88095, 100205, 106340, 109070, 111657, 117460, 120246, 123333, 130884, 148876, 152698, 159510, 163605, 164444, 171780, 176190, 186095, 200410, 205555, 218140, 223314, 229047, 240492, 246666, 260533, 300615, 305396, 319020, 327210, 343151, 352380, 372190, 381745, 400820, 411110, 446628, 458094, 493332, 521066, 534443, 558285, 601230, 616665, 654420, 686302, 744380, 763490, 781599, 822220, 916188, 1029453, 1042132, 1068886, 1116570, 1145235, 1202460, 1233330, 1302665, 1372604, 1526980, 1563198, 1603329, 1715755, 2058906, 2137772, 2233140, 2290470, 2402057, 2466660, 2605330, 2672215, 3126396, 3206658, 3431510, 3907995, 4117812, 4460963, 4580940, 4804114, 5147265, 5210660, 5344430, 6413316, 6863020, 7206171, 7815990, 8016645, 8921926, 9608228, 10294530, 10688860, 12010285, 13382889, 14412342, 15631980, 16033290, 16814399, 17843852, 20589060, 22304815, 24020570, 26765778, 28824684, 31226741, 32066580, 33628798, 36030855, 44609630, 48041140, 50443197, 53531556, 62453482, 66914445, 67257596, 72061710, 84071995, 89219260, 93680223, 100886394, 124906964, 133828890, 144123420, 156133705, 168143990, 187360446, 201772788, 218587187, 252215985, 267657780, 312267410, 336287980, 374720892, 437174374, 468401115, 504431970, 624534820, 655761561, 874348748, 936802230, 1008863940, 1092935935, 1311523122, 1873604460, 2185871870, 2623046244, 3278807805, 4371743740, 6557615610, 13115231220]

約数ペア:

[(1, 13115231220), (2, 6557615610), (3, 4371743740), (4, 3278807805), (5, 2623046244), (6, 2185871870), (7, 1873604460), (10, 1311523122), (12, 1092935935), (13, 1008863940), (14, 936802230), (15, 874348748), (20, 655761561), (21, 624534820), (26, 504431970), (28, 468401115), (30, 437174374), (35, 374720892), (39, 336287980), (42, 312267410), (49, 267657780), (52, 252215985), (60, 218587187), (65, 201772788), (70, 187360446), (78, 168143990), (84, 156133705), (91, 144123420), (98, 133828890), (105, 124906964), (130, 100886394), (140, 93680223), (147, 89219260), (156, 84071995), (182, 72061710), (195, 67257596), (196, 66914445), (210, 62453482), (245, 53531556), (260, 50443197), (273, 48041140), (294, 44609630), (364, 36030855), (390, 33628798), (409, 32066580), (420, 31226741), (455, 28824684), (490, 26765778), (546, 24020570), (588, 22304815), (637, 20589060), (735, 17843852), (780, 16814399), (818, 16033290), (839, 15631980), (910, 14412342), (980, 13382889), (1092, 12010285), (1227, 10688860), (1274, 10294530), (1365, 9608228), (1470, 8921926), (1636, 8016645), (1678, 7815990), (1820, 7206171), (1911, 6863020), (2045, 6413316), (2454, 5344430), (2517, 5210660), (2548, 5147265), (2730, 4804114), (2863, 4580940), (2940, 4460963), (3185, 4117812), (3356, 3907995), (3822, 3431510), (4090, 3206658), (4195, 3126396), (4908, 2672215), (5034, 2605330), (5317, 2466660), (5460, 2402057), (5726, 2290470), (5873, 2233140), (6135, 2137772), (6370, 2058906), (7644, 1715755), (8180, 1603329), (8390, 1563198), (8589, 1526980), (9555, 1372604), (10068, 1302665), (10634, 1233330), (10907, 1202460), (11452, 1145235), (11746, 1116570), (12270, 1068886), (12585, 1042132), (12740, 1029453), (14315, 916188), (15951, 822220), (16780, 781599), (17178, 763490), (17619, 744380), (19110, 686302), (20041, 654420), (21268, 616665), (21814, 601230), (23492, 558285), (24540, 534443), (25170, 521066), (26585, 493332), (28630, 458094), (29365, 446628), (31902, 411110), (32721, 400820), (34356, 381745), (35238, 372190), (37219, 352380), (38220, 343151), (40082, 327210), (41111, 319020), (42945, 305396), (43628, 300615), (50340, 260533), (53170, 246666), (54535, 240492), (57260, 229047), (58730, 223314), (60123, 218140), (63804, 205555), (65442, 200410), (70476, 186095), (74438, 176190), (76349, 171780), (79755, 164444), (80164, 163605), (82222, 159510), (85890, 152698), (88095, 148876), (100205, 130884), (106340, 123333), (109070, 120246), (111657, 117460)]