208049520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3407

約数の個数: 160

約数和(自身を含む): 757237248

約数和(自身を除く): 549187728

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, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3347, 3885, 4144, 4440, 5180, 6216, 6694, 7770, 8880, 10041, 10360, 12432, 13388, 15540, 16735, 20082, 20720, 23429, 26776, 31080, 33470, 40164, 46858, 50205, 53552, 62160, 66940, 70287, 80328, 93716, 100410, 117145, 123839, 133880, 140574, 160656, 187432, 200820, 234290, 247678, 267760, 281148, 351435, 371517, 374864, 401640, 468580, 495356, 562296, 619195, 702870, 743034, 803280, 866873, 937160, 990712, 1124592, 1238390, 1405740, 1486068, 1733746, 1857585, 1874320, 1981424, 2476780, 2600619, 2811480, 2972136, 3467492, 3715170, 4334365, 4953560, 5201238, 5622960, 5944272, 6934984, 7430340, 8668730, 9907120, 10402476, 13003095, 13869968, 14860680, 17337460, 20804952, 26006190, 29721360, 34674920, 41609904, 52012380, 69349840, 104024760, 208049520]

約数ペア:

[(1, 208049520), (2, 104024760), (3, 69349840), (4, 52012380), (5, 41609904), (6, 34674920), (7, 29721360), (8, 26006190), (10, 20804952), (12, 17337460), (14, 14860680), (15, 13869968), (16, 13003095), (20, 10402476), (21, 9907120), (24, 8668730), (28, 7430340), (30, 6934984), (35, 5944272), (37, 5622960), (40, 5201238), (42, 4953560), (48, 4334365), (56, 3715170), (60, 3467492), (70, 2972136), (74, 2811480), (80, 2600619), (84, 2476780), (105, 1981424), (111, 1874320), (112, 1857585), (120, 1733746), (140, 1486068), (148, 1405740), (168, 1238390), (185, 1124592), (210, 990712), (222, 937160), (240, 866873), (259, 803280), (280, 743034), (296, 702870), (336, 619195), (370, 562296), (420, 495356), (444, 468580), (518, 401640), (555, 374864), (560, 371517), (592, 351435), (740, 281148), (777, 267760), (840, 247678), (888, 234290), (1036, 200820), (1110, 187432), (1295, 160656), (1480, 140574), (1554, 133880), (1680, 123839), (1776, 117145), (2072, 100410), (2220, 93716), (2590, 80328), (2960, 70287), (3108, 66940), (3347, 62160), (3885, 53552), (4144, 50205), (4440, 46858), (5180, 40164), (6216, 33470), (6694, 31080), (7770, 26776), (8880, 23429), (10041, 20720), (10360, 20082), (12432, 16735), (13388, 15540)]