211157520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 320

約数和(自身を含む): 796139520

約数和(自身を除く): 584982000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 43, 48, 56, 60, 70, 74, 79, 80, 84, 86, 105, 111, 112, 120, 129, 140, 148, 158, 168, 172, 185, 210, 215, 222, 237, 240, 258, 259, 280, 296, 301, 316, 336, 344, 370, 395, 420, 430, 444, 474, 516, 518, 553, 555, 560, 592, 602, 632, 645, 688, 740, 777, 790, 840, 860, 888, 903, 948, 1032, 1036, 1106, 1110, 1185, 1204, 1264, 1290, 1295, 1480, 1505, 1554, 1580, 1591, 1659, 1680, 1720, 1776, 1806, 1896, 2064, 2072, 2212, 2220, 2370, 2408, 2580, 2590, 2765, 2923, 2960, 3010, 3108, 3160, 3182, 3318, 3397, 3440, 3612, 3792, 3885, 4144, 4424, 4440, 4515, 4740, 4773, 4816, 5160, 5180, 5530, 5846, 6020, 6216, 6320, 6364, 6636, 6794, 7224, 7770, 7955, 8295, 8769, 8848, 8880, 9030, 9480, 9546, 10191, 10320, 10360, 11060, 11137, 11692, 12040, 12432, 12728, 13272, 13588, 14448, 14615, 15540, 15910, 16590, 16985, 17538, 18060, 18960, 19092, 20382, 20461, 20720, 22120, 22274, 23384, 23779, 23865, 24080, 25456, 26544, 27176, 29230, 31080, 31820, 33180, 33411, 33970, 35076, 36120, 38184, 40764, 40922, 43845, 44240, 44548, 46768, 47558, 47730, 50955, 54352, 55685, 58460, 61383, 62160, 63640, 66360, 66822, 67940, 70152, 71337, 72240, 76368, 81528, 81844, 87690, 89096, 95116, 95460, 101910, 102305, 111370, 116920, 118895, 122766, 125689, 127280, 132720, 133644, 135880, 140304, 142674, 163056, 163688, 167055, 175380, 178192, 190232, 190920, 203820, 204610, 222740, 233840, 237790, 245532, 251378, 267288, 271760, 285348, 306915, 327376, 334110, 350760, 356685, 377067, 380464, 381840, 407640, 409220, 445480, 475580, 491064, 502756, 534576, 570696, 613830, 628445, 668220, 701520, 713370, 754134, 815280, 818440, 879823, 890960, 951160, 982128, 1005512, 1141392, 1227660, 1256890, 1336440, 1426740, 1508268, 1636880, 1759646, 1885335, 1902320, 2011024, 2455320, 2513780, 2639469, 2672880, 2853480, 3016536, 3519292, 3770670, 4399115, 4910640, 5027560, 5278938, 5706960, 6033072, 7038584, 7541340, 8798230, 10055120, 10557876, 13197345, 14077168, 15082680, 17596460, 21115752, 26394690, 30165360, 35192920, 42231504, 52789380, 70385840, 105578760, 211157520]

約数ペア:

[(1, 211157520), (2, 105578760), (3, 70385840), (4, 52789380), (5, 42231504), (6, 35192920), (7, 30165360), (8, 26394690), (10, 21115752), (12, 17596460), (14, 15082680), (15, 14077168), (16, 13197345), (20, 10557876), (21, 10055120), (24, 8798230), (28, 7541340), (30, 7038584), (35, 6033072), (37, 5706960), (40, 5278938), (42, 5027560), (43, 4910640), (48, 4399115), (56, 3770670), (60, 3519292), (70, 3016536), (74, 2853480), (79, 2672880), (80, 2639469), (84, 2513780), (86, 2455320), (105, 2011024), (111, 1902320), (112, 1885335), (120, 1759646), (129, 1636880), (140, 1508268), (148, 1426740), (158, 1336440), (168, 1256890), (172, 1227660), (185, 1141392), (210, 1005512), (215, 982128), (222, 951160), (237, 890960), (240, 879823), (258, 818440), (259, 815280), (280, 754134), (296, 713370), (301, 701520), (316, 668220), (336, 628445), (344, 613830), (370, 570696), (395, 534576), (420, 502756), (430, 491064), (444, 475580), (474, 445480), (516, 409220), (518, 407640), (553, 381840), (555, 380464), (560, 377067), (592, 356685), (602, 350760), (632, 334110), (645, 327376), (688, 306915), (740, 285348), (777, 271760), (790, 267288), (840, 251378), (860, 245532), (888, 237790), (903, 233840), (948, 222740), (1032, 204610), (1036, 203820), (1106, 190920), (1110, 190232), (1185, 178192), (1204, 175380), (1264, 167055), (1290, 163688), (1295, 163056), (1480, 142674), (1505, 140304), (1554, 135880), (1580, 133644), (1591, 132720), (1659, 127280), (1680, 125689), (1720, 122766), (1776, 118895), (1806, 116920), (1896, 111370), (2064, 102305), (2072, 101910), (2212, 95460), (2220, 95116), (2370, 89096), (2408, 87690), (2580, 81844), (2590, 81528), (2765, 76368), (2923, 72240), (2960, 71337), (3010, 70152), (3108, 67940), (3160, 66822), (3182, 66360), (3318, 63640), (3397, 62160), (3440, 61383), (3612, 58460), (3792, 55685), (3885, 54352), (4144, 50955), (4424, 47730), (4440, 47558), (4515, 46768), (4740, 44548), (4773, 44240), (4816, 43845), (5160, 40922), (5180, 40764), (5530, 38184), (5846, 36120), (6020, 35076), (6216, 33970), (6320, 33411), (6364, 33180), (6636, 31820), (6794, 31080), (7224, 29230), (7770, 27176), (7955, 26544), (8295, 25456), (8769, 24080), (8848, 23865), (8880, 23779), (9030, 23384), (9480, 22274), (9546, 22120), (10191, 20720), (10320, 20461), (10360, 20382), (11060, 19092), (11137, 18960), (11692, 18060), (12040, 17538), (12432, 16985), (12728, 16590), (13272, 15910), (13588, 15540), (14448, 14615)]