204380800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 577697400

約数和(自身を除く): 373316600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 128, 130, 136, 160, 170, 200, 208, 221, 260, 272, 289, 320, 325, 340, 400, 416, 425, 442, 520, 544, 578, 640, 650, 680, 800, 832, 850, 884, 1040, 1088, 1105, 1156, 1300, 1360, 1445, 1600, 1664, 1700, 1768, 2080, 2176, 2210, 2312, 2600, 2720, 2890, 3200, 3400, 3536, 3757, 4160, 4420, 4624, 4913, 5200, 5440, 5525, 5780, 6800, 7072, 7225, 7514, 8320, 8840, 9248, 9826, 10400, 10880, 11050, 11560, 13600, 14144, 14450, 15028, 17680, 18496, 18785, 19652, 20800, 22100, 23120, 24565, 27200, 28288, 28900, 30056, 35360, 36992, 37570, 39304, 41600, 44200, 46240, 49130, 54400, 57800, 60112, 63869, 70720, 75140, 78608, 88400, 92480, 93925, 98260, 115600, 120224, 122825, 127738, 141440, 150280, 157216, 176800, 184960, 187850, 196520, 231200, 240448, 245650, 255476, 300560, 314432, 319345, 353600, 375700, 393040, 462400, 480896, 491300, 510952, 601120, 628864, 638690, 707200, 751400, 786080, 924800, 982600, 1021904, 1202240, 1277380, 1502800, 1572160, 1596725, 1965200, 2043808, 2404480, 2554760, 3005600, 3144320, 3193450, 3930400, 4087616, 5109520, 6011200, 6386900, 7860800, 8175232, 10219040, 12022400, 12773800, 15721600, 20438080, 25547600, 40876160, 51095200, 102190400, 204380800]

約数ペア:

[(1, 204380800), (2, 102190400), (4, 51095200), (5, 40876160), (8, 25547600), (10, 20438080), (13, 15721600), (16, 12773800), (17, 12022400), (20, 10219040), (25, 8175232), (26, 7860800), (32, 6386900), (34, 6011200), (40, 5109520), (50, 4087616), (52, 3930400), (64, 3193450), (65, 3144320), (68, 3005600), (80, 2554760), (85, 2404480), (100, 2043808), (104, 1965200), (128, 1596725), (130, 1572160), (136, 1502800), (160, 1277380), (170, 1202240), (200, 1021904), (208, 982600), (221, 924800), (260, 786080), (272, 751400), (289, 707200), (320, 638690), (325, 628864), (340, 601120), (400, 510952), (416, 491300), (425, 480896), (442, 462400), (520, 393040), (544, 375700), (578, 353600), (640, 319345), (650, 314432), (680, 300560), (800, 255476), (832, 245650), (850, 240448), (884, 231200), (1040, 196520), (1088, 187850), (1105, 184960), (1156, 176800), (1300, 157216), (1360, 150280), (1445, 141440), (1600, 127738), (1664, 122825), (1700, 120224), (1768, 115600), (2080, 98260), (2176, 93925), (2210, 92480), (2312, 88400), (2600, 78608), (2720, 75140), (2890, 70720), (3200, 63869), (3400, 60112), (3536, 57800), (3757, 54400), (4160, 49130), (4420, 46240), (4624, 44200), (4913, 41600), (5200, 39304), (5440, 37570), (5525, 36992), (5780, 35360), (6800, 30056), (7072, 28900), (7225, 28288), (7514, 27200), (8320, 24565), (8840, 23120), (9248, 22100), (9826, 20800), (10400, 19652), (10880, 18785), (11050, 18496), (11560, 17680), (13600, 15028), (14144, 14450)]