20237735544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:958

約数の個数: 256

約数和(自身を含む): 61000128000

約数和(自身を除く): 40762392456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 409, 442, 456, 491, 494, 646, 663, 741, 818, 884, 969, 982, 988, 1227, 1292, 1326, 1473, 1482, 1636, 1768, 1938, 1964, 1976, 2454, 2584, 2652, 2946, 2964, 3272, 3876, 3928, 4199, 4908, 5304, 5317, 5892, 5928, 6383, 6953, 7752, 7771, 8347, 8398, 9329, 9816, 10634, 11784, 12597, 12766, 13906, 15542, 15951, 16694, 16796, 18658, 19149, 20859, 21268, 23313, 25041, 25194, 25532, 27812, 27987, 31084, 31902, 33388, 33592, 37316, 38298, 41718, 42536, 46626, 50082, 50388, 51064, 55624, 55974, 62168, 63804, 66776, 74632, 76596, 83436, 90389, 93252, 100164, 100776, 101023, 108511, 111948, 121277, 127608, 132107, 153192, 158593, 166872, 180778, 186504, 200328, 200819, 202046, 217022, 223896, 242554, 264214, 271167, 303069, 317186, 325533, 361556, 363831, 396321, 401638, 404092, 434044, 475779, 485108, 528428, 542334, 602457, 606138, 634372, 651066, 723112, 727662, 792642, 803276, 808184, 868088, 951558, 970216, 1056856, 1084668, 1204914, 1212276, 1268744, 1302132, 1455324, 1585284, 1606552, 1717391, 1903116, 2061709, 2169336, 2409828, 2424552, 2604264, 2610647, 2910648, 3170568, 3413923, 3434782, 3806232, 3815561, 4123418, 4819656, 5152173, 5221294, 6185127, 6827846, 6869564, 7631122, 7831941, 8246836, 10241769, 10304346, 10442588, 11446683, 12370254, 13655692, 13739128, 15262244, 15663882, 16493672, 20483538, 20608692, 20885176, 22893366, 24740508, 27311384, 30524488, 31327764, 40967076, 41217384, 44380999, 45786732, 49481016, 49602293, 62655528, 64864537, 81934152, 88761998, 91573464, 99204586, 129729074, 133142997, 148806879, 177523996, 194593611, 198409172, 259458148, 266285994, 297613758, 355047992, 389187222, 396818344, 518916296, 532571988, 595227516, 778374444, 843238981, 1065143976, 1190455032, 1556748888, 1686477962, 2529716943, 3372955924, 5059433886, 6745911848, 10118867772, 20237735544]

約数ペア:

[(1, 20237735544), (2, 10118867772), (3, 6745911848), (4, 5059433886), (6, 3372955924), (8, 2529716943), (12, 1686477962), (13, 1556748888), (17, 1190455032), (19, 1065143976), (24, 843238981), (26, 778374444), (34, 595227516), (38, 532571988), (39, 518916296), (51, 396818344), (52, 389187222), (57, 355047992), (68, 297613758), (76, 266285994), (78, 259458148), (102, 198409172), (104, 194593611), (114, 177523996), (136, 148806879), (152, 133142997), (156, 129729074), (204, 99204586), (221, 91573464), (228, 88761998), (247, 81934152), (312, 64864537), (323, 62655528), (408, 49602293), (409, 49481016), (442, 45786732), (456, 44380999), (491, 41217384), (494, 40967076), (646, 31327764), (663, 30524488), (741, 27311384), (818, 24740508), (884, 22893366), (969, 20885176), (982, 20608692), (988, 20483538), (1227, 16493672), (1292, 15663882), (1326, 15262244), (1473, 13739128), (1482, 13655692), (1636, 12370254), (1768, 11446683), (1938, 10442588), (1964, 10304346), (1976, 10241769), (2454, 8246836), (2584, 7831941), (2652, 7631122), (2946, 6869564), (2964, 6827846), (3272, 6185127), (3876, 5221294), (3928, 5152173), (4199, 4819656), (4908, 4123418), (5304, 3815561), (5317, 3806232), (5892, 3434782), (5928, 3413923), (6383, 3170568), (6953, 2910648), (7752, 2610647), (7771, 2604264), (8347, 2424552), (8398, 2409828), (9329, 2169336), (9816, 2061709), (10634, 1903116), (11784, 1717391), (12597, 1606552), (12766, 1585284), (13906, 1455324), (15542, 1302132), (15951, 1268744), (16694, 1212276), (16796, 1204914), (18658, 1084668), (19149, 1056856), (20859, 970216), (21268, 951558), (23313, 868088), (25041, 808184), (25194, 803276), (25532, 792642), (27812, 727662), (27987, 723112), (31084, 651066), (31902, 634372), (33388, 606138), (33592, 602457), (37316, 542334), (38298, 528428), (41718, 485108), (42536, 475779), (46626, 434044), (50082, 404092), (50388, 401638), (51064, 396321), (55624, 363831), (55974, 361556), (62168, 325533), (63804, 317186), (66776, 303069), (74632, 271167), (76596, 264214), (83436, 242554), (90389, 223896), (93252, 217022), (100164, 202046), (100776, 200819), (101023, 200328), (108511, 186504), (111948, 180778), (121277, 166872), (127608, 158593), (132107, 153192)]