225508920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 844784640

約数和(自身を除く): 619275720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 107, 120, 130, 140, 156, 168, 182, 193, 195, 210, 214, 260, 273, 280, 312, 321, 364, 386, 390, 420, 428, 455, 520, 535, 546, 579, 642, 728, 749, 772, 780, 840, 856, 910, 965, 1070, 1092, 1158, 1284, 1351, 1365, 1391, 1498, 1544, 1560, 1605, 1820, 1930, 2140, 2184, 2247, 2316, 2509, 2568, 2702, 2730, 2782, 2895, 2996, 3210, 3640, 3745, 3860, 4053, 4173, 4280, 4494, 4632, 5018, 5404, 5460, 5564, 5790, 5992, 6420, 6755, 6955, 7490, 7527, 7720, 8106, 8346, 8988, 9737, 10036, 10808, 10920, 11128, 11235, 11580, 12545, 12840, 13510, 13910, 14980, 15054, 16212, 16692, 17563, 17976, 19474, 20072, 20265, 20651, 20865, 22470, 23160, 25090, 27020, 27820, 29211, 29960, 30108, 32424, 33384, 35126, 37635, 38948, 40530, 41302, 41730, 44940, 48685, 50180, 52689, 54040, 55640, 58422, 60216, 61953, 70252, 75270, 77896, 81060, 82604, 83460, 87815, 89880, 97370, 100360, 103255, 105378, 116844, 123906, 140504, 144557, 146055, 150540, 162120, 165208, 166920, 175630, 194740, 206510, 210756, 233688, 247812, 263445, 268463, 289114, 292110, 301080, 309765, 351260, 389480, 413020, 421512, 433671, 495624, 526890, 536926, 578228, 584220, 619530, 702520, 722785, 805389, 826040, 867342, 1053780, 1073852, 1156456, 1168440, 1239060, 1342315, 1445570, 1610778, 1734684, 1879241, 2107560, 2147704, 2168355, 2478120, 2684630, 2891140, 3221556, 3469368, 3758482, 4026945, 4336710, 5369260, 5637723, 5782280, 6443112, 7516964, 8053890, 8673420, 9396205, 10738520, 11275446, 15033928, 16107780, 17346840, 18792410, 22550892, 28188615, 32215560, 37584820, 45101784, 56377230, 75169640, 112754460, 225508920]

約数ペア:

[(1, 225508920), (2, 112754460), (3, 75169640), (4, 56377230), (5, 45101784), (6, 37584820), (7, 32215560), (8, 28188615), (10, 22550892), (12, 18792410), (13, 17346840), (14, 16107780), (15, 15033928), (20, 11275446), (21, 10738520), (24, 9396205), (26, 8673420), (28, 8053890), (30, 7516964), (35, 6443112), (39, 5782280), (40, 5637723), (42, 5369260), (52, 4336710), (56, 4026945), (60, 3758482), (65, 3469368), (70, 3221556), (78, 2891140), (84, 2684630), (91, 2478120), (104, 2168355), (105, 2147704), (107, 2107560), (120, 1879241), (130, 1734684), (140, 1610778), (156, 1445570), (168, 1342315), (182, 1239060), (193, 1168440), (195, 1156456), (210, 1073852), (214, 1053780), (260, 867342), (273, 826040), (280, 805389), (312, 722785), (321, 702520), (364, 619530), (386, 584220), (390, 578228), (420, 536926), (428, 526890), (455, 495624), (520, 433671), (535, 421512), (546, 413020), (579, 389480), (642, 351260), (728, 309765), (749, 301080), (772, 292110), (780, 289114), (840, 268463), (856, 263445), (910, 247812), (965, 233688), (1070, 210756), (1092, 206510), (1158, 194740), (1284, 175630), (1351, 166920), (1365, 165208), (1391, 162120), (1498, 150540), (1544, 146055), (1560, 144557), (1605, 140504), (1820, 123906), (1930, 116844), (2140, 105378), (2184, 103255), (2247, 100360), (2316, 97370), (2509, 89880), (2568, 87815), (2702, 83460), (2730, 82604), (2782, 81060), (2895, 77896), (2996, 75270), (3210, 70252), (3640, 61953), (3745, 60216), (3860, 58422), (4053, 55640), (4173, 54040), (4280, 52689), (4494, 50180), (4632, 48685), (5018, 44940), (5404, 41730), (5460, 41302), (5564, 40530), (5790, 38948), (5992, 37635), (6420, 35126), (6755, 33384), (6955, 32424), (7490, 30108), (7527, 29960), (7720, 29211), (8106, 27820), (8346, 27020), (8988, 25090), (9737, 23160), (10036, 22470), (10808, 20865), (10920, 20651), (11128, 20265), (11235, 20072), (11580, 19474), (12545, 17976), (12840, 17563), (13510, 16692), (13910, 16212), (14980, 15054)]