208422480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 240

約数和(自身を含む): 773521920

約数和(自身を除く): 565099440

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, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 479, 490, 518, 555, 560, 588, 592, 735, 740, 777, 784, 840, 888, 958, 980, 1036, 1110, 1176, 1295, 1437, 1470, 1480, 1554, 1680, 1776, 1813, 1916, 1960, 2072, 2220, 2352, 2395, 2590, 2874, 2940, 2960, 3108, 3353, 3626, 3832, 3885, 3920, 4144, 4440, 4790, 5180, 5439, 5748, 5880, 6216, 6706, 7185, 7252, 7664, 7770, 8880, 9065, 9580, 10059, 10360, 10878, 11496, 11760, 12432, 13412, 14370, 14504, 15540, 16765, 17723, 18130, 19160, 20118, 20720, 21756, 22992, 23471, 26824, 27195, 28740, 29008, 31080, 33530, 35446, 36260, 38320, 40236, 43512, 46942, 50295, 53169, 53648, 54390, 57480, 62160, 67060, 70413, 70892, 72520, 80472, 87024, 88615, 93884, 100590, 106338, 108780, 114960, 117355, 124061, 134120, 140826, 141784, 145040, 160944, 177230, 187768, 201180, 212676, 217560, 234710, 248122, 265845, 268240, 281652, 283568, 352065, 354460, 372183, 375536, 402360, 425352, 435120, 469420, 496244, 531690, 563304, 620305, 704130, 708920, 744366, 804720, 850704, 868427, 938840, 992488, 1063380, 1126608, 1240610, 1408260, 1417840, 1488732, 1736854, 1860915, 1877680, 1984976, 2126760, 2481220, 2605281, 2816520, 2977464, 3473708, 3721830, 4253520, 4342135, 4962440, 5210562, 5633040, 5954928, 6947416, 7443660, 8684270, 9924880, 10421124, 13026405, 13894832, 14887320, 17368540, 20842248, 26052810, 29774640, 34737080, 41684496, 52105620, 69474160, 104211240, 208422480]

約数ペア:

[(1, 208422480), (2, 104211240), (3, 69474160), (4, 52105620), (5, 41684496), (6, 34737080), (7, 29774640), (8, 26052810), (10, 20842248), (12, 17368540), (14, 14887320), (15, 13894832), (16, 13026405), (20, 10421124), (21, 9924880), (24, 8684270), (28, 7443660), (30, 6947416), (35, 5954928), (37, 5633040), (40, 5210562), (42, 4962440), (48, 4342135), (49, 4253520), (56, 3721830), (60, 3473708), (70, 2977464), (74, 2816520), (80, 2605281), (84, 2481220), (98, 2126760), (105, 1984976), (111, 1877680), (112, 1860915), (120, 1736854), (140, 1488732), (147, 1417840), (148, 1408260), (168, 1240610), (185, 1126608), (196, 1063380), (210, 992488), (222, 938840), (240, 868427), (245, 850704), (259, 804720), (280, 744366), (294, 708920), (296, 704130), (336, 620305), (370, 563304), (392, 531690), (420, 496244), (444, 469420), (479, 435120), (490, 425352), (518, 402360), (555, 375536), (560, 372183), (588, 354460), (592, 352065), (735, 283568), (740, 281652), (777, 268240), (784, 265845), (840, 248122), (888, 234710), (958, 217560), (980, 212676), (1036, 201180), (1110, 187768), (1176, 177230), (1295, 160944), (1437, 145040), (1470, 141784), (1480, 140826), (1554, 134120), (1680, 124061), (1776, 117355), (1813, 114960), (1916, 108780), (1960, 106338), (2072, 100590), (2220, 93884), (2352, 88615), (2395, 87024), (2590, 80472), (2874, 72520), (2940, 70892), (2960, 70413), (3108, 67060), (3353, 62160), (3626, 57480), (3832, 54390), (3885, 53648), (3920, 53169), (4144, 50295), (4440, 46942), (4790, 43512), (5180, 40236), (5439, 38320), (5748, 36260), (5880, 35446), (6216, 33530), (6706, 31080), (7185, 29008), (7252, 28740), (7664, 27195), (7770, 26824), (8880, 23471), (9065, 22992), (9580, 21756), (10059, 20720), (10360, 20118), (10878, 19160), (11496, 18130), (11760, 17723), (12432, 16765), (13412, 15540), (14370, 14504)]