20134072400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:1010

約数の個数: 240

約数和(自身を含む): 55390548528

約数和(自身を除く): 35256476128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 421, 425, 442, 520, 541, 650, 680, 842, 850, 884, 1040, 1082, 1105, 1300, 1360, 1684, 1700, 1768, 2105, 2164, 2210, 2600, 2705, 3368, 3400, 3536, 4210, 4328, 4420, 5200, 5410, 5473, 5525, 6736, 6800, 7033, 7157, 8420, 8656, 8840, 9197, 10525, 10820, 10946, 11050, 13525, 14066, 14314, 16840, 17680, 18394, 21050, 21640, 21892, 22100, 27050, 27365, 28132, 28628, 33680, 35165, 35785, 36788, 42100, 43280, 43784, 44200, 45985, 54100, 54730, 56264, 57256, 70330, 71570, 73576, 84200, 87568, 88400, 91970, 93041, 108200, 109460, 112528, 114512, 119561, 136825, 140660, 143140, 147152, 168400, 175825, 178925, 183940, 186082, 216400, 218920, 227761, 229925, 239122, 273650, 281320, 286280, 351650, 357850, 367880, 372164, 437840, 455522, 459850, 465205, 478244, 547300, 562640, 572560, 597805, 703300, 715700, 735760, 744328, 911044, 919700, 930410, 956488, 1094600, 1138805, 1195610, 1406600, 1431400, 1488656, 1822088, 1839400, 1860820, 1912976, 2189200, 2277610, 2326025, 2391220, 2813200, 2862800, 2960893, 2989025, 3644176, 3678800, 3721640, 3871937, 4555220, 4652050, 4782440, 5694025, 5921786, 5978050, 7443280, 7743874, 9110440, 9304100, 9564880, 11388050, 11843572, 11956100, 14804465, 15487748, 18220880, 18608200, 19359685, 22776100, 23687144, 23912200, 29608930, 30975496, 37216400, 38719370, 45552200, 47374288, 47824400, 50335181, 59217860, 61950992, 74022325, 77438740, 91104400, 96798425, 100670362, 118435720, 148044650, 154877480, 193596850, 201340724, 236871440, 251675905, 296089300, 309754960, 387193700, 402681448, 503351810, 592178600, 774387400, 805362896, 1006703620, 1184357200, 1258379525, 1548774800, 2013407240, 2516759050, 4026814480, 5033518100, 10067036200, 20134072400]

約数ペア:

[(1, 20134072400), (2, 10067036200), (4, 5033518100), (5, 4026814480), (8, 2516759050), (10, 2013407240), (13, 1548774800), (16, 1258379525), (17, 1184357200), (20, 1006703620), (25, 805362896), (26, 774387400), (34, 592178600), (40, 503351810), (50, 402681448), (52, 387193700), (65, 309754960), (68, 296089300), (80, 251675905), (85, 236871440), (100, 201340724), (104, 193596850), (130, 154877480), (136, 148044650), (170, 118435720), (200, 100670362), (208, 96798425), (221, 91104400), (260, 77438740), (272, 74022325), (325, 61950992), (340, 59217860), (400, 50335181), (421, 47824400), (425, 47374288), (442, 45552200), (520, 38719370), (541, 37216400), (650, 30975496), (680, 29608930), (842, 23912200), (850, 23687144), (884, 22776100), (1040, 19359685), (1082, 18608200), (1105, 18220880), (1300, 15487748), (1360, 14804465), (1684, 11956100), (1700, 11843572), (1768, 11388050), (2105, 9564880), (2164, 9304100), (2210, 9110440), (2600, 7743874), (2705, 7443280), (3368, 5978050), (3400, 5921786), (3536, 5694025), (4210, 4782440), (4328, 4652050), (4420, 4555220), (5200, 3871937), (5410, 3721640), (5473, 3678800), (5525, 3644176), (6736, 2989025), (6800, 2960893), (7033, 2862800), (7157, 2813200), (8420, 2391220), (8656, 2326025), (8840, 2277610), (9197, 2189200), (10525, 1912976), (10820, 1860820), (10946, 1839400), (11050, 1822088), (13525, 1488656), (14066, 1431400), (14314, 1406600), (16840, 1195610), (17680, 1138805), (18394, 1094600), (21050, 956488), (21640, 930410), (21892, 919700), (22100, 911044), (27050, 744328), (27365, 735760), (28132, 715700), (28628, 703300), (33680, 597805), (35165, 572560), (35785, 562640), (36788, 547300), (42100, 478244), (43280, 465205), (43784, 459850), (44200, 455522), (45985, 437840), (54100, 372164), (54730, 367880), (56264, 357850), (57256, 351650), (70330, 286280), (71570, 281320), (73576, 273650), (84200, 239122), (87568, 229925), (88400, 227761), (91970, 218920), (93041, 216400), (108200, 186082), (109460, 183940), (112528, 178925), (114512, 175825), (119561, 168400), (136825, 147152), (140660, 143140)]