213879120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 240

約数和(自身を含む): 831196800

約数和(自身を除く): 617317680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1399, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2798, 2940, 3120, 3185, 3640, 3822, 3920, 4197, 4368, 5096, 5460, 5596, 5880, 6370, 6995, 7280, 7644, 8394, 9555, 9793, 10192, 10920, 11192, 11760, 12740, 13990, 15288, 16788, 18187, 19110, 19586, 20985, 21840, 22384, 25480, 27980, 29379, 30576, 33576, 36374, 38220, 39172, 41970, 48965, 50960, 54561, 55960, 58758, 67152, 68551, 72748, 76440, 78344, 83940, 90935, 97930, 109122, 111920, 117516, 127309, 137102, 145496, 146895, 152880, 156688, 167880, 181870, 195860, 205653, 218244, 235032, 254618, 272805, 274204, 290992, 293790, 335760, 342755, 363740, 381927, 391720, 411306, 436488, 470064, 509236, 545610, 548408, 587580, 636545, 685510, 727480, 763854, 783440, 822612, 872976, 891163, 1018472, 1028265, 1091220, 1096816, 1175160, 1273090, 1371020, 1454960, 1527708, 1645224, 1782326, 1909635, 2036944, 2056530, 2182440, 2350320, 2546180, 2673489, 2742040, 3055416, 3290448, 3564652, 3819270, 4113060, 4364880, 4455815, 5092360, 5346978, 5484080, 6110832, 7129304, 7638540, 8226120, 8911630, 10184720, 10693956, 13367445, 14258608, 15277080, 16452240, 17823260, 21387912, 26734890, 30554160, 35646520, 42775824, 53469780, 71293040, 106939560, 213879120]

約数ペア:

[(1, 213879120), (2, 106939560), (3, 71293040), (4, 53469780), (5, 42775824), (6, 35646520), (7, 30554160), (8, 26734890), (10, 21387912), (12, 17823260), (13, 16452240), (14, 15277080), (15, 14258608), (16, 13367445), (20, 10693956), (21, 10184720), (24, 8911630), (26, 8226120), (28, 7638540), (30, 7129304), (35, 6110832), (39, 5484080), (40, 5346978), (42, 5092360), (48, 4455815), (49, 4364880), (52, 4113060), (56, 3819270), (60, 3564652), (65, 3290448), (70, 3055416), (78, 2742040), (80, 2673489), (84, 2546180), (91, 2350320), (98, 2182440), (104, 2056530), (105, 2036944), (112, 1909635), (120, 1782326), (130, 1645224), (140, 1527708), (147, 1454960), (156, 1371020), (168, 1273090), (182, 1175160), (195, 1096816), (196, 1091220), (208, 1028265), (210, 1018472), (240, 891163), (245, 872976), (260, 822612), (273, 783440), (280, 763854), (294, 727480), (312, 685510), (336, 636545), (364, 587580), (390, 548408), (392, 545610), (420, 509236), (455, 470064), (490, 436488), (520, 411306), (546, 391720), (560, 381927), (588, 363740), (624, 342755), (637, 335760), (728, 293790), (735, 290992), (780, 274204), (784, 272805), (840, 254618), (910, 235032), (980, 218244), (1040, 205653), (1092, 195860), (1176, 181870), (1274, 167880), (1365, 156688), (1399, 152880), (1456, 146895), (1470, 145496), (1560, 137102), (1680, 127309), (1820, 117516), (1911, 111920), (1960, 109122), (2184, 97930), (2352, 90935), (2548, 83940), (2730, 78344), (2798, 76440), (2940, 72748), (3120, 68551), (3185, 67152), (3640, 58758), (3822, 55960), (3920, 54561), (4197, 50960), (4368, 48965), (5096, 41970), (5460, 39172), (5596, 38220), (5880, 36374), (6370, 33576), (6995, 30576), (7280, 29379), (7644, 27980), (8394, 25480), (9555, 22384), (9793, 21840), (10192, 20985), (10920, 19586), (11192, 19110), (11760, 18187), (12740, 16788), (13990, 15288)]