201715360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2379

約数の個数: 144

約数和(自身を含む): 605011680

約数和(自身を除く): 403296320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2339, 2464, 2695, 3080, 3920, 4312, 4678, 5390, 6160, 7840, 8624, 9356, 10780, 11695, 12320, 16373, 17248, 18712, 21560, 23390, 25729, 32746, 37424, 43120, 46780, 51458, 65492, 74848, 81865, 86240, 93560, 102916, 114611, 128645, 130984, 163730, 180103, 187120, 205832, 229222, 257290, 261968, 327460, 360206, 374240, 411664, 458444, 514580, 523936, 573055, 654920, 720412, 823328, 900515, 916888, 1029160, 1146110, 1260721, 1309840, 1440824, 1801030, 1833776, 2058320, 2292220, 2521442, 2619680, 2881648, 3602060, 3667552, 4116640, 4584440, 5042884, 5763296, 6303605, 7204120, 9168880, 10085768, 12607210, 14408240, 18337760, 20171536, 25214420, 28816480, 40343072, 50428840, 100857680, 201715360]

約数ペア:

[(1, 201715360), (2, 100857680), (4, 50428840), (5, 40343072), (7, 28816480), (8, 25214420), (10, 20171536), (11, 18337760), (14, 14408240), (16, 12607210), (20, 10085768), (22, 9168880), (28, 7204120), (32, 6303605), (35, 5763296), (40, 5042884), (44, 4584440), (49, 4116640), (55, 3667552), (56, 3602060), (70, 2881648), (77, 2619680), (80, 2521442), (88, 2292220), (98, 2058320), (110, 1833776), (112, 1801030), (140, 1440824), (154, 1309840), (160, 1260721), (176, 1146110), (196, 1029160), (220, 916888), (224, 900515), (245, 823328), (280, 720412), (308, 654920), (352, 573055), (385, 523936), (392, 514580), (440, 458444), (490, 411664), (539, 374240), (560, 360206), (616, 327460), (770, 261968), (784, 257290), (880, 229222), (980, 205832), (1078, 187120), (1120, 180103), (1232, 163730), (1540, 130984), (1568, 128645), (1760, 114611), (1960, 102916), (2156, 93560), (2339, 86240), (2464, 81865), (2695, 74848), (3080, 65492), (3920, 51458), (4312, 46780), (4678, 43120), (5390, 37424), (6160, 32746), (7840, 25729), (8624, 23390), (9356, 21560), (10780, 18712), (11695, 17248), (12320, 16373)]