206995680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4689

約数の個数: 144

約数和(自身を含む): 729316224

約数和(自身を除く): 522320544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4637, 4960, 5580, 7440, 8928, 9274, 11160, 13911, 14880, 18548, 22320, 23185, 27822, 37096, 41733, 44640, 46370, 55644, 69555, 74192, 83466, 92740, 111288, 139110, 143747, 148384, 166932, 185480, 208665, 222576, 278220, 287494, 333864, 370960, 417330, 431241, 445152, 556440, 574988, 667728, 718735, 741920, 834660, 862482, 1112880, 1149976, 1293723, 1335456, 1437470, 1669320, 1724964, 2156205, 2225760, 2299952, 2587446, 2874940, 3338640, 3449928, 4312410, 4599904, 5174892, 5749880, 6468615, 6677280, 6899856, 8624820, 10349784, 11499760, 12937230, 13799712, 17249640, 20699568, 22999520, 25874460, 34499280, 41399136, 51748920, 68998560, 103497840, 206995680]

約数ペア:

[(1, 206995680), (2, 103497840), (3, 68998560), (4, 51748920), (5, 41399136), (6, 34499280), (8, 25874460), (9, 22999520), (10, 20699568), (12, 17249640), (15, 13799712), (16, 12937230), (18, 11499760), (20, 10349784), (24, 8624820), (30, 6899856), (31, 6677280), (32, 6468615), (36, 5749880), (40, 5174892), (45, 4599904), (48, 4312410), (60, 3449928), (62, 3338640), (72, 2874940), (80, 2587446), (90, 2299952), (93, 2225760), (96, 2156205), (120, 1724964), (124, 1669320), (144, 1437470), (155, 1335456), (160, 1293723), (180, 1149976), (186, 1112880), (240, 862482), (248, 834660), (279, 741920), (288, 718735), (310, 667728), (360, 574988), (372, 556440), (465, 445152), (480, 431241), (496, 417330), (558, 370960), (620, 333864), (720, 287494), (744, 278220), (930, 222576), (992, 208665), (1116, 185480), (1240, 166932), (1395, 148384), (1440, 143747), (1488, 139110), (1860, 111288), (2232, 92740), (2480, 83466), (2790, 74192), (2976, 69555), (3720, 55644), (4464, 46370), (4637, 44640), (4960, 41733), (5580, 37096), (7440, 27822), (8928, 23185), (9274, 22320), (11160, 18548), (13911, 14880)]