211039920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3260

約数の個数: 240

約数和(自身を含む): 872569152

約数和(自身を除く): 661529232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3221, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6442, 6552, 7280, 8190, 9360, 9663, 10920, 12884, 13104, 16105, 16380, 19326, 21840, 22547, 25768, 28989, 32210, 32760, 38652, 41873, 45094, 48315, 51536, 57978, 64420, 65520, 67641, 77304, 83746, 90188, 96630, 112735, 115956, 125619, 128840, 135282, 144945, 154608, 167492, 180376, 193260, 202923, 209365, 225470, 231912, 251238, 257680, 270564, 289890, 293111, 334984, 338205, 360752, 376857, 386520, 405846, 418730, 450940, 463824, 502476, 541128, 579780, 586222, 628095, 669968, 676410, 753714, 773040, 811692, 837460, 879333, 901880, 1004952, 1014615, 1082256, 1159560, 1172444, 1256190, 1352820, 1465555, 1507428, 1623384, 1674920, 1758666, 1803760, 1884285, 2009904, 2029230, 2319120, 2344888, 2512380, 2637999, 2705640, 2931110, 3014856, 3246768, 3349840, 3517332, 3768570, 4058460, 4396665, 4689776, 5024760, 5275998, 5411280, 5862220, 6029712, 7034664, 7537140, 8116920, 8793330, 10049520, 10551996, 11724440, 13189995, 14069328, 15074280, 16233840, 17586660, 21103992, 23448880, 26379990, 30148560, 35173320, 42207984, 52759980, 70346640, 105519960, 211039920]

約数ペア:

[(1, 211039920), (2, 105519960), (3, 70346640), (4, 52759980), (5, 42207984), (6, 35173320), (7, 30148560), (8, 26379990), (9, 23448880), (10, 21103992), (12, 17586660), (13, 16233840), (14, 15074280), (15, 14069328), (16, 13189995), (18, 11724440), (20, 10551996), (21, 10049520), (24, 8793330), (26, 8116920), (28, 7537140), (30, 7034664), (35, 6029712), (36, 5862220), (39, 5411280), (40, 5275998), (42, 5024760), (45, 4689776), (48, 4396665), (52, 4058460), (56, 3768570), (60, 3517332), (63, 3349840), (65, 3246768), (70, 3014856), (72, 2931110), (78, 2705640), (80, 2637999), (84, 2512380), (90, 2344888), (91, 2319120), (104, 2029230), (105, 2009904), (112, 1884285), (117, 1803760), (120, 1758666), (126, 1674920), (130, 1623384), (140, 1507428), (144, 1465555), (156, 1352820), (168, 1256190), (180, 1172444), (182, 1159560), (195, 1082256), (208, 1014615), (210, 1004952), (234, 901880), (240, 879333), (252, 837460), (260, 811692), (273, 773040), (280, 753714), (312, 676410), (315, 669968), (336, 628095), (360, 586222), (364, 579780), (390, 541128), (420, 502476), (455, 463824), (468, 450940), (504, 418730), (520, 405846), (546, 386520), (560, 376857), (585, 360752), (624, 338205), (630, 334984), (720, 293111), (728, 289890), (780, 270564), (819, 257680), (840, 251238), (910, 231912), (936, 225470), (1008, 209365), (1040, 202923), (1092, 193260), (1170, 180376), (1260, 167492), (1365, 154608), (1456, 144945), (1560, 135282), (1638, 128840), (1680, 125619), (1820, 115956), (1872, 112735), (2184, 96630), (2340, 90188), (2520, 83746), (2730, 77304), (3120, 67641), (3221, 65520), (3276, 64420), (3640, 57978), (4095, 51536), (4368, 48315), (4680, 45094), (5040, 41873), (5460, 38652), (6442, 32760), (6552, 32210), (7280, 28989), (8190, 25768), (9360, 22547), (9663, 21840), (10920, 19326), (12884, 16380), (13104, 16105)]