172961880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 654151680

約数和(自身を除く): 481189800

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, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 337, 364, 376, 390, 420, 455, 470, 520, 546, 564, 611, 658, 674, 705, 728, 780, 840, 910, 940, 987, 1011, 1092, 1128, 1222, 1316, 1348, 1365, 1410, 1560, 1645, 1685, 1820, 1833, 1880, 1974, 2022, 2184, 2359, 2444, 2632, 2696, 2730, 2820, 3055, 3290, 3370, 3640, 3666, 3948, 4044, 4277, 4381, 4718, 4888, 4935, 5055, 5460, 5640, 6110, 6580, 6740, 7077, 7332, 7896, 8088, 8554, 8762, 9165, 9436, 9870, 10110, 10920, 11795, 12220, 12831, 13143, 13160, 13480, 14154, 14664, 15839, 17108, 17524, 18330, 18872, 19740, 20220, 21385, 21905, 23590, 24440, 25662, 26286, 28308, 30667, 31678, 34216, 35048, 35385, 36660, 39480, 40440, 42770, 43810, 47180, 47517, 51324, 52572, 56616, 61334, 63356, 64155, 65715, 70770, 73320, 79195, 85540, 87620, 92001, 94360, 95034, 102648, 105144, 110873, 122668, 126712, 128310, 131430, 141540, 153335, 158390, 171080, 175240, 184002, 190068, 205907, 221746, 237585, 245336, 256620, 262860, 283080, 306670, 316780, 332619, 368004, 380136, 411814, 443492, 460005, 475170, 513240, 525720, 554365, 613340, 617721, 633560, 665238, 736008, 823628, 886984, 920010, 950340, 1029535, 1108730, 1226680, 1235442, 1330476, 1441349, 1647256, 1663095, 1840020, 1900680, 2059070, 2217460, 2470884, 2660952, 2882698, 3088605, 3326190, 3680040, 4118140, 4324047, 4434920, 4941768, 5765396, 6177210, 6652380, 7206745, 8236280, 8648094, 11530792, 12354420, 13304760, 14413490, 17296188, 21620235, 24708840, 28826980, 34592376, 43240470, 57653960, 86480940, 172961880]

約数ペア:

[(1, 172961880), (2, 86480940), (3, 57653960), (4, 43240470), (5, 34592376), (6, 28826980), (7, 24708840), (8, 21620235), (10, 17296188), (12, 14413490), (13, 13304760), (14, 12354420), (15, 11530792), (20, 8648094), (21, 8236280), (24, 7206745), (26, 6652380), (28, 6177210), (30, 5765396), (35, 4941768), (39, 4434920), (40, 4324047), (42, 4118140), (47, 3680040), (52, 3326190), (56, 3088605), (60, 2882698), (65, 2660952), (70, 2470884), (78, 2217460), (84, 2059070), (91, 1900680), (94, 1840020), (104, 1663095), (105, 1647256), (120, 1441349), (130, 1330476), (140, 1235442), (141, 1226680), (156, 1108730), (168, 1029535), (182, 950340), (188, 920010), (195, 886984), (210, 823628), (235, 736008), (260, 665238), (273, 633560), (280, 617721), (282, 613340), (312, 554365), (329, 525720), (337, 513240), (364, 475170), (376, 460005), (390, 443492), (420, 411814), (455, 380136), (470, 368004), (520, 332619), (546, 316780), (564, 306670), (611, 283080), (658, 262860), (674, 256620), (705, 245336), (728, 237585), (780, 221746), (840, 205907), (910, 190068), (940, 184002), (987, 175240), (1011, 171080), (1092, 158390), (1128, 153335), (1222, 141540), (1316, 131430), (1348, 128310), (1365, 126712), (1410, 122668), (1560, 110873), (1645, 105144), (1685, 102648), (1820, 95034), (1833, 94360), (1880, 92001), (1974, 87620), (2022, 85540), (2184, 79195), (2359, 73320), (2444, 70770), (2632, 65715), (2696, 64155), (2730, 63356), (2820, 61334), (3055, 56616), (3290, 52572), (3370, 51324), (3640, 47517), (3666, 47180), (3948, 43810), (4044, 42770), (4277, 40440), (4381, 39480), (4718, 36660), (4888, 35385), (4935, 35048), (5055, 34216), (5460, 31678), (5640, 30667), (6110, 28308), (6580, 26286), (6740, 25662), (7077, 24440), (7332, 23590), (7896, 21905), (8088, 21385), (8554, 20220), (8762, 19740), (9165, 18872), (9436, 18330), (9870, 17524), (10110, 17108), (10920, 15839), (11795, 14664), (12220, 14154), (12831, 13480), (13143, 13160)]