205992720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 200

約数和(自身を含む): 725953536

約数和(自身を除く): 519960816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 162, 166, 180, 216, 240, 249, 270, 324, 332, 360, 383, 405, 415, 432, 498, 540, 648, 664, 720, 747, 766, 810, 830, 996, 1080, 1149, 1245, 1296, 1328, 1494, 1532, 1620, 1660, 1915, 1992, 2160, 2241, 2298, 2490, 2988, 3064, 3240, 3320, 3447, 3735, 3830, 3984, 4482, 4596, 4980, 5745, 5976, 6128, 6480, 6640, 6723, 6894, 7470, 7660, 8964, 9192, 9960, 10341, 11205, 11490, 11952, 13446, 13788, 14940, 15320, 17235, 17928, 18384, 19920, 20682, 22410, 22980, 26892, 27576, 29880, 30640, 31023, 31789, 33615, 34470, 35856, 41364, 44820, 45960, 51705, 53784, 55152, 59760, 62046, 63578, 67230, 68940, 82728, 89640, 91920, 95367, 103410, 107568, 124092, 127156, 134460, 137880, 155115, 158945, 165456, 179280, 190734, 206820, 248184, 254312, 268920, 275760, 286101, 310230, 317890, 381468, 413640, 476835, 496368, 508624, 537840, 572202, 620460, 635780, 762936, 827280, 858303, 953670, 1144404, 1240920, 1271560, 1430505, 1525872, 1716606, 1907340, 2288808, 2481840, 2543120, 2574909, 2861010, 3433212, 3814680, 4291515, 4577616, 5149818, 5722020, 6866424, 7629360, 8583030, 10299636, 11444040, 12874545, 13732848, 17166060, 20599272, 22888080, 25749090, 34332120, 41198544, 51498180, 68664240, 102996360, 205992720]

約数ペア:

[(1, 205992720), (2, 102996360), (3, 68664240), (4, 51498180), (5, 41198544), (6, 34332120), (8, 25749090), (9, 22888080), (10, 20599272), (12, 17166060), (15, 13732848), (16, 12874545), (18, 11444040), (20, 10299636), (24, 8583030), (27, 7629360), (30, 6866424), (36, 5722020), (40, 5149818), (45, 4577616), (48, 4291515), (54, 3814680), (60, 3433212), (72, 2861010), (80, 2574909), (81, 2543120), (83, 2481840), (90, 2288808), (108, 1907340), (120, 1716606), (135, 1525872), (144, 1430505), (162, 1271560), (166, 1240920), (180, 1144404), (216, 953670), (240, 858303), (249, 827280), (270, 762936), (324, 635780), (332, 620460), (360, 572202), (383, 537840), (405, 508624), (415, 496368), (432, 476835), (498, 413640), (540, 381468), (648, 317890), (664, 310230), (720, 286101), (747, 275760), (766, 268920), (810, 254312), (830, 248184), (996, 206820), (1080, 190734), (1149, 179280), (1245, 165456), (1296, 158945), (1328, 155115), (1494, 137880), (1532, 134460), (1620, 127156), (1660, 124092), (1915, 107568), (1992, 103410), (2160, 95367), (2241, 91920), (2298, 89640), (2490, 82728), (2988, 68940), (3064, 67230), (3240, 63578), (3320, 62046), (3447, 59760), (3735, 55152), (3830, 53784), (3984, 51705), (4482, 45960), (4596, 44820), (4980, 41364), (5745, 35856), (5976, 34470), (6128, 33615), (6480, 31789), (6640, 31023), (6723, 30640), (6894, 29880), (7470, 27576), (7660, 26892), (8964, 22980), (9192, 22410), (9960, 20682), (10341, 19920), (11205, 18384), (11490, 17928), (11952, 17235), (13446, 15320), (13788, 14940)]