200257680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 714240000

約数和(自身を除く): 513982320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 599, 796, 840, 995, 1194, 1198, 1393, 1592, 1680, 1797, 1990, 2388, 2396, 2786, 2985, 2995, 3184, 3594, 3980, 4179, 4193, 4776, 4792, 5572, 5970, 5990, 6965, 7188, 7960, 8358, 8386, 8985, 9552, 9584, 11144, 11940, 11980, 12579, 13930, 14376, 15920, 16716, 16772, 17970, 20895, 20965, 22288, 23880, 23960, 25158, 27860, 28752, 33432, 33544, 35940, 41790, 41930, 47760, 47920, 50316, 55720, 62895, 66864, 67088, 71880, 83580, 83860, 100632, 111440, 119201, 125790, 143760, 167160, 167720, 201264, 238402, 251580, 334320, 335440, 357603, 476804, 503160, 596005, 715206, 834407, 953608, 1006320, 1192010, 1430412, 1668814, 1788015, 1907216, 2384020, 2503221, 2860824, 3337628, 3576030, 4172035, 4768040, 5006442, 5721648, 6675256, 7152060, 8344070, 9536080, 10012884, 12516105, 13350512, 14304120, 16688140, 20025768, 25032210, 28608240, 33376280, 40051536, 50064420, 66752560, 100128840, 200257680]

約数ペア:

[(1, 200257680), (2, 100128840), (3, 66752560), (4, 50064420), (5, 40051536), (6, 33376280), (7, 28608240), (8, 25032210), (10, 20025768), (12, 16688140), (14, 14304120), (15, 13350512), (16, 12516105), (20, 10012884), (21, 9536080), (24, 8344070), (28, 7152060), (30, 6675256), (35, 5721648), (40, 5006442), (42, 4768040), (48, 4172035), (56, 3576030), (60, 3337628), (70, 2860824), (80, 2503221), (84, 2384020), (105, 1907216), (112, 1788015), (120, 1668814), (140, 1430412), (168, 1192010), (199, 1006320), (210, 953608), (240, 834407), (280, 715206), (336, 596005), (398, 503160), (420, 476804), (560, 357603), (597, 335440), (599, 334320), (796, 251580), (840, 238402), (995, 201264), (1194, 167720), (1198, 167160), (1393, 143760), (1592, 125790), (1680, 119201), (1797, 111440), (1990, 100632), (2388, 83860), (2396, 83580), (2786, 71880), (2985, 67088), (2995, 66864), (3184, 62895), (3594, 55720), (3980, 50316), (4179, 47920), (4193, 47760), (4776, 41930), (4792, 41790), (5572, 35940), (5970, 33544), (5990, 33432), (6965, 28752), (7188, 27860), (7960, 25158), (8358, 23960), (8386, 23880), (8985, 22288), (9552, 20965), (9584, 20895), (11144, 17970), (11940, 16772), (11980, 16716), (12579, 15920), (13930, 14376)]