205065840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3299}}^1$

素因数の和:3359

約数の個数: 160

約数和(自身を含む): 746380800

約数和(自身を除く): 541314960

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, 3299, 3885, 4144, 4440, 5180, 6216, 6598, 7770, 8880, 9897, 10360, 12432, 13196, 15540, 16495, 19794, 20720, 23093, 26392, 31080, 32990, 39588, 46186, 49485, 52784, 62160, 65980, 69279, 79176, 92372, 98970, 115465, 122063, 131960, 138558, 158352, 184744, 197940, 230930, 244126, 263920, 277116, 346395, 366189, 369488, 395880, 461860, 488252, 554232, 610315, 692790, 732378, 791760, 854441, 923720, 976504, 1108464, 1220630, 1385580, 1464756, 1708882, 1830945, 1847440, 1953008, 2441260, 2563323, 2771160, 2929512, 3417764, 3661890, 4272205, 4882520, 5126646, 5542320, 5859024, 6835528, 7323780, 8544410, 9765040, 10253292, 12816615, 13671056, 14647560, 17088820, 20506584, 25633230, 29295120, 34177640, 41013168, 51266460, 68355280, 102532920, 205065840]

約数ペア:

[(1, 205065840), (2, 102532920), (3, 68355280), (4, 51266460), (5, 41013168), (6, 34177640), (7, 29295120), (8, 25633230), (10, 20506584), (12, 17088820), (14, 14647560), (15, 13671056), (16, 12816615), (20, 10253292), (21, 9765040), (24, 8544410), (28, 7323780), (30, 6835528), (35, 5859024), (37, 5542320), (40, 5126646), (42, 4882520), (48, 4272205), (56, 3661890), (60, 3417764), (70, 2929512), (74, 2771160), (80, 2563323), (84, 2441260), (105, 1953008), (111, 1847440), (112, 1830945), (120, 1708882), (140, 1464756), (148, 1385580), (168, 1220630), (185, 1108464), (210, 976504), (222, 923720), (240, 854441), (259, 791760), (280, 732378), (296, 692790), (336, 610315), (370, 554232), (420, 488252), (444, 461860), (518, 395880), (555, 369488), (560, 366189), (592, 346395), (740, 277116), (777, 263920), (840, 244126), (888, 230930), (1036, 197940), (1110, 184744), (1295, 158352), (1480, 138558), (1554, 131960), (1680, 122063), (1776, 115465), (2072, 98970), (2220, 92372), (2590, 79176), (2960, 69279), (3108, 65980), (3299, 62160), (3885, 52784), (4144, 49485), (4440, 46186), (5180, 39588), (6216, 32990), (6598, 31080), (7770, 26392), (8880, 23093), (9897, 20720), (10360, 19794), (12432, 16495), (13196, 15540)]