207445680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 771825600

約数和(自身を除く): 564379920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 599, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1198, 1332, 1443, 1480, 1560, 1665, 1776, 1797, 1872, 1924, 2220, 2340, 2396, 2405, 2664, 2886, 2960, 2995, 3120, 3330, 3594, 3848, 4329, 4440, 4680, 4792, 4810, 5328, 5391, 5772, 5990, 6660, 7188, 7215, 7696, 7787, 8658, 8880, 8985, 9360, 9584, 9620, 10782, 11544, 11980, 13320, 14376, 14430, 15574, 17316, 17970, 19240, 21564, 21645, 22163, 23088, 23361, 23960, 26640, 26955, 28752, 28860, 31148, 34632, 35940, 38480, 38935, 43128, 43290, 44326, 46722, 47920, 53910, 57720, 62296, 66489, 69264, 70083, 71880, 77870, 86256, 86580, 88652, 93444, 107820, 110815, 115440, 116805, 124592, 132978, 140166, 143760, 155740, 173160, 177304, 186888, 199467, 215640, 221630, 233610, 265956, 280332, 288119, 311480, 332445, 346320, 350415, 354608, 373776, 398934, 431280, 443260, 467220, 531912, 560664, 576238, 622960, 664890, 700830, 797868, 864357, 886520, 934440, 997335, 1063824, 1121328, 1152476, 1329780, 1401660, 1440595, 1595736, 1728714, 1773040, 1868880, 1994670, 2304952, 2593071, 2659560, 2803320, 2881190, 3191472, 3457428, 3989340, 4321785, 4609904, 5186142, 5319120, 5606640, 5762380, 6914856, 7978680, 8643570, 10372284, 11524760, 12965355, 13829712, 15957360, 17287140, 20744568, 23049520, 25930710, 34574280, 41489136, 51861420, 69148560, 103722840, 207445680]

約数ペア:

[(1, 207445680), (2, 103722840), (3, 69148560), (4, 51861420), (5, 41489136), (6, 34574280), (8, 25930710), (9, 23049520), (10, 20744568), (12, 17287140), (13, 15957360), (15, 13829712), (16, 12965355), (18, 11524760), (20, 10372284), (24, 8643570), (26, 7978680), (30, 6914856), (36, 5762380), (37, 5606640), (39, 5319120), (40, 5186142), (45, 4609904), (48, 4321785), (52, 3989340), (60, 3457428), (65, 3191472), (72, 2881190), (74, 2803320), (78, 2659560), (80, 2593071), (90, 2304952), (104, 1994670), (111, 1868880), (117, 1773040), (120, 1728714), (130, 1595736), (144, 1440595), (148, 1401660), (156, 1329780), (180, 1152476), (185, 1121328), (195, 1063824), (208, 997335), (222, 934440), (234, 886520), (240, 864357), (260, 797868), (296, 700830), (312, 664890), (333, 622960), (360, 576238), (370, 560664), (390, 531912), (444, 467220), (468, 443260), (481, 431280), (520, 398934), (555, 373776), (585, 354608), (592, 350415), (599, 346320), (624, 332445), (666, 311480), (720, 288119), (740, 280332), (780, 265956), (888, 233610), (936, 221630), (962, 215640), (1040, 199467), (1110, 186888), (1170, 177304), (1198, 173160), (1332, 155740), (1443, 143760), (1480, 140166), (1560, 132978), (1665, 124592), (1776, 116805), (1797, 115440), (1872, 110815), (1924, 107820), (2220, 93444), (2340, 88652), (2396, 86580), (2405, 86256), (2664, 77870), (2886, 71880), (2960, 70083), (2995, 69264), (3120, 66489), (3330, 62296), (3594, 57720), (3848, 53910), (4329, 47920), (4440, 46722), (4680, 44326), (4792, 43290), (4810, 43128), (5328, 38935), (5391, 38480), (5772, 35940), (5990, 34632), (6660, 31148), (7188, 28860), (7215, 28752), (7696, 26955), (7787, 26640), (8658, 23960), (8880, 23361), (8985, 23088), (9360, 22163), (9584, 21645), (9620, 21564), (10782, 19240), (11544, 17970), (11980, 17316), (13320, 15574), (14376, 14430)]