218512560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1140

約数の個数: 240

約数和(自身を含む): 835098336

約数和(自身を除く): 616585776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1093, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2186, 2352, 2380, 2499, 2856, 2940, 3279, 3332, 3570, 3920, 4080, 4165, 4372, 4760, 4998, 5465, 5712, 5880, 6558, 6664, 7140, 7651, 8330, 8744, 9520, 9996, 10930, 11760, 12495, 13116, 13328, 14280, 15302, 16395, 16660, 17488, 18581, 19992, 21860, 22953, 24990, 26232, 28560, 30604, 32790, 33320, 37162, 38255, 39984, 43720, 45906, 49980, 52464, 53557, 55743, 61208, 65580, 66640, 74324, 76510, 87440, 91812, 92905, 99960, 107114, 111486, 114765, 122416, 130067, 131160, 148648, 153020, 160671, 183624, 185810, 199920, 214228, 222972, 229530, 260134, 262320, 267785, 278715, 297296, 306040, 321342, 367248, 371620, 390201, 428456, 445944, 459060, 520268, 535570, 557430, 612080, 642684, 650335, 743240, 780402, 803355, 856912, 891888, 910469, 918120, 1040536, 1071140, 1114860, 1285368, 1300670, 1486480, 1560804, 1606710, 1820938, 1836240, 1951005, 2081072, 2142280, 2229720, 2570736, 2601340, 2731407, 3121608, 3213420, 3641876, 3902010, 4284560, 4459440, 4552345, 5202680, 5462814, 6243216, 6426840, 7283752, 7804020, 9104690, 10405360, 10925628, 12853680, 13657035, 14567504, 15608040, 18209380, 21851256, 27314070, 31216080, 36418760, 43702512, 54628140, 72837520, 109256280, 218512560]

約数ペア:

[(1, 218512560), (2, 109256280), (3, 72837520), (4, 54628140), (5, 43702512), (6, 36418760), (7, 31216080), (8, 27314070), (10, 21851256), (12, 18209380), (14, 15608040), (15, 14567504), (16, 13657035), (17, 12853680), (20, 10925628), (21, 10405360), (24, 9104690), (28, 7804020), (30, 7283752), (34, 6426840), (35, 6243216), (40, 5462814), (42, 5202680), (48, 4552345), (49, 4459440), (51, 4284560), (56, 3902010), (60, 3641876), (68, 3213420), (70, 3121608), (80, 2731407), (84, 2601340), (85, 2570736), (98, 2229720), (102, 2142280), (105, 2081072), (112, 1951005), (119, 1836240), (120, 1820938), (136, 1606710), (140, 1560804), (147, 1486480), (168, 1300670), (170, 1285368), (196, 1114860), (204, 1071140), (210, 1040536), (238, 918120), (240, 910469), (245, 891888), (255, 856912), (272, 803355), (280, 780402), (294, 743240), (336, 650335), (340, 642684), (357, 612080), (392, 557430), (408, 535570), (420, 520268), (476, 459060), (490, 445944), (510, 428456), (560, 390201), (588, 371620), (595, 367248), (680, 321342), (714, 306040), (735, 297296), (784, 278715), (816, 267785), (833, 262320), (840, 260134), (952, 229530), (980, 222972), (1020, 214228), (1093, 199920), (1176, 185810), (1190, 183624), (1360, 160671), (1428, 153020), (1470, 148648), (1666, 131160), (1680, 130067), (1785, 122416), (1904, 114765), (1960, 111486), (2040, 107114), (2186, 99960), (2352, 92905), (2380, 91812), (2499, 87440), (2856, 76510), (2940, 74324), (3279, 66640), (3332, 65580), (3570, 61208), (3920, 55743), (4080, 53557), (4165, 52464), (4372, 49980), (4760, 45906), (4998, 43720), (5465, 39984), (5712, 38255), (5880, 37162), (6558, 33320), (6664, 32790), (7140, 30604), (7651, 28560), (8330, 26232), (8744, 24990), (9520, 22953), (9996, 21860), (10930, 19992), (11760, 18581), (12495, 17488), (13116, 16660), (13328, 16395), (14280, 15302)]