206804640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 192

約数和(自身を含む): 757451520

約数和(自身を除く): 550646880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1009, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2018, 2135, 2440, 2562, 2928, 3027, 3360, 3416, 3660, 4036, 4270, 4880, 5045, 5124, 5856, 6054, 6405, 6832, 7063, 7320, 8072, 8540, 9760, 10090, 10248, 12108, 12810, 13664, 14126, 14640, 15135, 16144, 17080, 20180, 20496, 21189, 24216, 25620, 28252, 29280, 30270, 32288, 34160, 35315, 40360, 40992, 42378, 48432, 51240, 56504, 60540, 61549, 68320, 70630, 80720, 84756, 96864, 102480, 105945, 113008, 121080, 123098, 141260, 161440, 169512, 184647, 204960, 211890, 226016, 242160, 246196, 282520, 307745, 339024, 369294, 423780, 430843, 484320, 492392, 565040, 615490, 678048, 738588, 847560, 861686, 923235, 984784, 1130080, 1230980, 1292529, 1477176, 1695120, 1723372, 1846470, 1969568, 2154215, 2461960, 2585058, 2954352, 3390240, 3446744, 3692940, 4308430, 4923920, 5170116, 5908704, 6462645, 6893488, 7385880, 8616860, 9847840, 10340232, 12925290, 13786976, 14771760, 17233720, 20680464, 25850580, 29543520, 34467440, 41360928, 51701160, 68934880, 103402320, 206804640]

約数ペア:

[(1, 206804640), (2, 103402320), (3, 68934880), (4, 51701160), (5, 41360928), (6, 34467440), (7, 29543520), (8, 25850580), (10, 20680464), (12, 17233720), (14, 14771760), (15, 13786976), (16, 12925290), (20, 10340232), (21, 9847840), (24, 8616860), (28, 7385880), (30, 6893488), (32, 6462645), (35, 5908704), (40, 5170116), (42, 4923920), (48, 4308430), (56, 3692940), (60, 3446744), (61, 3390240), (70, 2954352), (80, 2585058), (84, 2461960), (96, 2154215), (105, 1969568), (112, 1846470), (120, 1723372), (122, 1695120), (140, 1477176), (160, 1292529), (168, 1230980), (183, 1130080), (210, 984784), (224, 923235), (240, 861686), (244, 847560), (280, 738588), (305, 678048), (336, 615490), (366, 565040), (420, 492392), (427, 484320), (480, 430843), (488, 423780), (560, 369294), (610, 339024), (672, 307745), (732, 282520), (840, 246196), (854, 242160), (915, 226016), (976, 211890), (1009, 204960), (1120, 184647), (1220, 169512), (1281, 161440), (1464, 141260), (1680, 123098), (1708, 121080), (1830, 113008), (1952, 105945), (2018, 102480), (2135, 96864), (2440, 84756), (2562, 80720), (2928, 70630), (3027, 68320), (3360, 61549), (3416, 60540), (3660, 56504), (4036, 51240), (4270, 48432), (4880, 42378), (5045, 40992), (5124, 40360), (5856, 35315), (6054, 34160), (6405, 32288), (6832, 30270), (7063, 29280), (7320, 28252), (8072, 25620), (8540, 24216), (9760, 21189), (10090, 20496), (10248, 20180), (12108, 17080), (12810, 16144), (13664, 15135), (14126, 14640)]