193740120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 754560000

約数和(自身を除く): 560819880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 523, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1046, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1569, 1715, 1764, 1890, 1960, 2058, 2092, 2205, 2520, 2615, 2646, 2744, 2940, 3087, 3138, 3430, 3528, 3661, 3780, 4116, 4184, 4410, 4707, 5145, 5230, 5292, 5880, 6174, 6276, 6615, 6860, 7322, 7560, 7845, 8232, 8820, 9261, 9414, 10290, 10460, 10584, 10983, 12348, 12552, 13230, 13720, 14121, 14644, 15435, 15690, 17640, 18305, 18522, 18828, 20580, 20920, 21966, 23535, 24696, 25627, 26460, 28242, 29288, 30870, 31380, 32949, 36610, 37044, 37656, 41160, 43932, 46305, 47070, 51254, 52920, 54915, 56484, 61740, 62760, 65898, 70605, 73220, 74088, 76881, 87864, 92610, 94140, 98847, 102508, 109830, 112968, 123480, 128135, 131796, 141210, 146440, 153762, 164745, 179389, 185220, 188280, 197694, 205016, 219660, 230643, 256270, 263592, 282420, 307524, 329490, 358778, 370440, 384405, 395388, 439320, 461286, 494235, 512540, 538167, 564840, 615048, 658980, 691929, 717556, 768810, 790776, 896945, 922572, 988470, 1025080, 1076334, 1153215, 1317960, 1383858, 1435112, 1537620, 1614501, 1793890, 1845144, 1976940, 2152668, 2306430, 2690835, 2767716, 3075240, 3229002, 3459645, 3587780, 3953880, 4305336, 4612860, 4843503, 5381670, 5535432, 6458004, 6919290, 7175560, 8072505, 9225720, 9687006, 10763340, 12916008, 13838580, 16145010, 19374012, 21526680, 24217515, 27677160, 32290020, 38748024, 48435030, 64580040, 96870060, 193740120]

約数ペア:

[(1, 193740120), (2, 96870060), (3, 64580040), (4, 48435030), (5, 38748024), (6, 32290020), (7, 27677160), (8, 24217515), (9, 21526680), (10, 19374012), (12, 16145010), (14, 13838580), (15, 12916008), (18, 10763340), (20, 9687006), (21, 9225720), (24, 8072505), (27, 7175560), (28, 6919290), (30, 6458004), (35, 5535432), (36, 5381670), (40, 4843503), (42, 4612860), (45, 4305336), (49, 3953880), (54, 3587780), (56, 3459645), (60, 3229002), (63, 3075240), (70, 2767716), (72, 2690835), (84, 2306430), (90, 2152668), (98, 1976940), (105, 1845144), (108, 1793890), (120, 1614501), (126, 1537620), (135, 1435112), (140, 1383858), (147, 1317960), (168, 1153215), (180, 1076334), (189, 1025080), (196, 988470), (210, 922572), (216, 896945), (245, 790776), (252, 768810), (270, 717556), (280, 691929), (294, 658980), (315, 615048), (343, 564840), (360, 538167), (378, 512540), (392, 494235), (420, 461286), (441, 439320), (490, 395388), (504, 384405), (523, 370440), (540, 358778), (588, 329490), (630, 307524), (686, 282420), (735, 263592), (756, 256270), (840, 230643), (882, 219660), (945, 205016), (980, 197694), (1029, 188280), (1046, 185220), (1080, 179389), (1176, 164745), (1260, 153762), (1323, 146440), (1372, 141210), (1470, 131796), (1512, 128135), (1569, 123480), (1715, 112968), (1764, 109830), (1890, 102508), (1960, 98847), (2058, 94140), (2092, 92610), (2205, 87864), (2520, 76881), (2615, 74088), (2646, 73220), (2744, 70605), (2940, 65898), (3087, 62760), (3138, 61740), (3430, 56484), (3528, 54915), (3661, 52920), (3780, 51254), (4116, 47070), (4184, 46305), (4410, 43932), (4707, 41160), (5145, 37656), (5230, 37044), (5292, 36610), (5880, 32949), (6174, 31380), (6276, 30870), (6615, 29288), (6860, 28242), (7322, 26460), (7560, 25627), (7845, 24696), (8232, 23535), (8820, 21966), (9261, 20920), (9414, 20580), (10290, 18828), (10460, 18522), (10584, 18305), (10983, 17640), (12348, 15690), (12552, 15435), (13230, 14644), (13720, 14121)]