204957120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 688214016

約数和(自身を除く): 483256896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 97, 120, 124, 142, 155, 160, 186, 192, 194, 213, 240, 248, 284, 291, 310, 320, 355, 372, 388, 426, 465, 480, 485, 496, 568, 582, 620, 710, 744, 776, 852, 930, 960, 970, 992, 1065, 1136, 1164, 1240, 1420, 1455, 1488, 1552, 1704, 1860, 1940, 1984, 2130, 2201, 2272, 2328, 2480, 2840, 2910, 2976, 3007, 3104, 3408, 3720, 3880, 4260, 4402, 4544, 4656, 4960, 5680, 5820, 5952, 6014, 6208, 6603, 6816, 6887, 7440, 7760, 8520, 8804, 9021, 9312, 9920, 11005, 11360, 11640, 12028, 13206, 13632, 13774, 14880, 15035, 15520, 17040, 17608, 18042, 18624, 20661, 22010, 22720, 23280, 24056, 26412, 27548, 29760, 30070, 31040, 33015, 34080, 34435, 35216, 36084, 41322, 44020, 45105, 46560, 48112, 52824, 55096, 60140, 66030, 68160, 68870, 70432, 72168, 82644, 88040, 90210, 93120, 96224, 103305, 105648, 110192, 120280, 132060, 137740, 140864, 144336, 165288, 176080, 180420, 192448, 206610, 211296, 213497, 220384, 240560, 264120, 275480, 288672, 330576, 352160, 360840, 413220, 422592, 426994, 440768, 481120, 528240, 550960, 577344, 640491, 661152, 704320, 721680, 826440, 853988, 962240, 1056480, 1067485, 1101920, 1280982, 1322304, 1443360, 1652880, 1707976, 2112960, 2134970, 2203840, 2561964, 2886720, 3202455, 3305760, 3415952, 4269940, 5123928, 6404910, 6611520, 6831904, 8539880, 10247856, 12809820, 13663808, 17079760, 20495712, 25619640, 34159520, 40991424, 51239280, 68319040, 102478560, 204957120]

約数ペア:

[(1, 204957120), (2, 102478560), (3, 68319040), (4, 51239280), (5, 40991424), (6, 34159520), (8, 25619640), (10, 20495712), (12, 17079760), (15, 13663808), (16, 12809820), (20, 10247856), (24, 8539880), (30, 6831904), (31, 6611520), (32, 6404910), (40, 5123928), (48, 4269940), (60, 3415952), (62, 3305760), (64, 3202455), (71, 2886720), (80, 2561964), (93, 2203840), (96, 2134970), (97, 2112960), (120, 1707976), (124, 1652880), (142, 1443360), (155, 1322304), (160, 1280982), (186, 1101920), (192, 1067485), (194, 1056480), (213, 962240), (240, 853988), (248, 826440), (284, 721680), (291, 704320), (310, 661152), (320, 640491), (355, 577344), (372, 550960), (388, 528240), (426, 481120), (465, 440768), (480, 426994), (485, 422592), (496, 413220), (568, 360840), (582, 352160), (620, 330576), (710, 288672), (744, 275480), (776, 264120), (852, 240560), (930, 220384), (960, 213497), (970, 211296), (992, 206610), (1065, 192448), (1136, 180420), (1164, 176080), (1240, 165288), (1420, 144336), (1455, 140864), (1488, 137740), (1552, 132060), (1704, 120280), (1860, 110192), (1940, 105648), (1984, 103305), (2130, 96224), (2201, 93120), (2272, 90210), (2328, 88040), (2480, 82644), (2840, 72168), (2910, 70432), (2976, 68870), (3007, 68160), (3104, 66030), (3408, 60140), (3720, 55096), (3880, 52824), (4260, 48112), (4402, 46560), (4544, 45105), (4656, 44020), (4960, 41322), (5680, 36084), (5820, 35216), (5952, 34435), (6014, 34080), (6208, 33015), (6603, 31040), (6816, 30070), (6887, 29760), (7440, 27548), (7760, 26412), (8520, 24056), (8804, 23280), (9021, 22720), (9312, 22010), (9920, 20661), (11005, 18624), (11360, 18042), (11640, 17608), (12028, 17040), (13206, 15520), (13632, 15035), (13774, 14880)]