216508320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 864235008

約数和(自身を除く): 647726688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 457, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 840, 846, 914, 940, 987, 1008, 1120, 1128, 1260, 1316, 1371, 1410, 1440, 1504, 1645, 1680, 1692, 1828, 1880, 1974, 2016, 2115, 2256, 2285, 2520, 2632, 2742, 2820, 2961, 3199, 3290, 3360, 3384, 3656, 3760, 3948, 4113, 4230, 4512, 4570, 4935, 5040, 5264, 5484, 5640, 5922, 6398, 6580, 6768, 6855, 7312, 7520, 7896, 8226, 8460, 9140, 9597, 9870, 10080, 10528, 10968, 11280, 11844, 12796, 13160, 13536, 13710, 14624, 14805, 15792, 15995, 16452, 16920, 18280, 19194, 19740, 20565, 21479, 21936, 22560, 23688, 25592, 26320, 27420, 28791, 29610, 31584, 31990, 32904, 33840, 36560, 38388, 39480, 41130, 42958, 43872, 47376, 47985, 51184, 52640, 54840, 57582, 59220, 63980, 64437, 65808, 67680, 73120, 76776, 78960, 82260, 85916, 94752, 95970, 102368, 107395, 109680, 115164, 118440, 127960, 128874, 131616, 143955, 150353, 153552, 157920, 164520, 171832, 191940, 193311, 214790, 219360, 230328, 236880, 255920, 257748, 287910, 300706, 307104, 322185, 329040, 343664, 383880, 386622, 429580, 451059, 460656, 473760, 511840, 515496, 575820, 601412, 644370, 658080, 687328, 751765, 767760, 773244, 859160, 902118, 921312, 966555, 1030992, 1151640, 1202824, 1288740, 1353177, 1503530, 1535520, 1546488, 1718320, 1804236, 1933110, 2061984, 2255295, 2303280, 2405648, 2577480, 2706354, 3007060, 3092976, 3436640, 3608472, 3866220, 4510590, 4606560, 4811296, 5154960, 5412708, 6014120, 6185952, 6765885, 7216944, 7732440, 9021180, 10309920, 10825416, 12028240, 13531770, 14433888, 15464880, 18042360, 21650832, 24056480, 27063540, 30929760, 36084720, 43301664, 54127080, 72169440, 108254160, 216508320]

約数ペア:

[(1, 216508320), (2, 108254160), (3, 72169440), (4, 54127080), (5, 43301664), (6, 36084720), (7, 30929760), (8, 27063540), (9, 24056480), (10, 21650832), (12, 18042360), (14, 15464880), (15, 14433888), (16, 13531770), (18, 12028240), (20, 10825416), (21, 10309920), (24, 9021180), (28, 7732440), (30, 7216944), (32, 6765885), (35, 6185952), (36, 6014120), (40, 5412708), (42, 5154960), (45, 4811296), (47, 4606560), (48, 4510590), (56, 3866220), (60, 3608472), (63, 3436640), (70, 3092976), (72, 3007060), (80, 2706354), (84, 2577480), (90, 2405648), (94, 2303280), (96, 2255295), (105, 2061984), (112, 1933110), (120, 1804236), (126, 1718320), (140, 1546488), (141, 1535520), (144, 1503530), (160, 1353177), (168, 1288740), (180, 1202824), (188, 1151640), (210, 1030992), (224, 966555), (235, 921312), (240, 902118), (252, 859160), (280, 773244), (282, 767760), (288, 751765), (315, 687328), (329, 658080), (336, 644370), (360, 601412), (376, 575820), (420, 515496), (423, 511840), (457, 473760), (470, 460656), (480, 451059), (504, 429580), (560, 386622), (564, 383880), (630, 343664), (658, 329040), (672, 322185), (705, 307104), (720, 300706), (752, 287910), (840, 257748), (846, 255920), (914, 236880), (940, 230328), (987, 219360), (1008, 214790), (1120, 193311), (1128, 191940), (1260, 171832), (1316, 164520), (1371, 157920), (1410, 153552), (1440, 150353), (1504, 143955), (1645, 131616), (1680, 128874), (1692, 127960), (1828, 118440), (1880, 115164), (1974, 109680), (2016, 107395), (2115, 102368), (2256, 95970), (2285, 94752), (2520, 85916), (2632, 82260), (2742, 78960), (2820, 76776), (2961, 73120), (3199, 67680), (3290, 65808), (3360, 64437), (3384, 63980), (3656, 59220), (3760, 57582), (3948, 54840), (4113, 52640), (4230, 51184), (4512, 47985), (4570, 47376), (4935, 43872), (5040, 42958), (5264, 41130), (5484, 39480), (5640, 38388), (5922, 36560), (6398, 33840), (6580, 32904), (6768, 31990), (6855, 31584), (7312, 29610), (7520, 28791), (7896, 27420), (8226, 26320), (8460, 25592), (9140, 23688), (9597, 22560), (9870, 21936), (10080, 21479), (10528, 20565), (10968, 19740), (11280, 19194), (11844, 18280), (12796, 16920), (13160, 16452), (13536, 15995), (13710, 15792), (14624, 14805)]