206690640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 160

約数和(自身を含む): 712621056

約数和(自身を除く): 505930416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2137, 2418, 2480, 3120, 3224, 3720, 4030, 4274, 4836, 6045, 6411, 6448, 7440, 8060, 8548, 9672, 10685, 12090, 12822, 16120, 17096, 19344, 21370, 24180, 25644, 27781, 32055, 32240, 34192, 42740, 48360, 51288, 55562, 64110, 66247, 83343, 85480, 96720, 102576, 111124, 128220, 132494, 138905, 166686, 170960, 198741, 222248, 256440, 264988, 277810, 331235, 333372, 397482, 416715, 444496, 512880, 529976, 555620, 662470, 666744, 794964, 833430, 861211, 993705, 1059952, 1111240, 1324940, 1333488, 1589928, 1666860, 1722422, 1987410, 2222480, 2583633, 2649880, 3179856, 3333720, 3444844, 3974820, 4306055, 5167266, 5299760, 6667440, 6889688, 7949640, 8612110, 10334532, 12918165, 13779376, 15899280, 17224220, 20669064, 25836330, 34448440, 41338128, 51672660, 68896880, 103345320, 206690640]

約数ペア:

[(1, 206690640), (2, 103345320), (3, 68896880), (4, 51672660), (5, 41338128), (6, 34448440), (8, 25836330), (10, 20669064), (12, 17224220), (13, 15899280), (15, 13779376), (16, 12918165), (20, 10334532), (24, 8612110), (26, 7949640), (30, 6889688), (31, 6667440), (39, 5299760), (40, 5167266), (48, 4306055), (52, 3974820), (60, 3444844), (62, 3333720), (65, 3179856), (78, 2649880), (80, 2583633), (93, 2222480), (104, 1987410), (120, 1722422), (124, 1666860), (130, 1589928), (155, 1333488), (156, 1324940), (186, 1111240), (195, 1059952), (208, 993705), (240, 861211), (248, 833430), (260, 794964), (310, 666744), (312, 662470), (372, 555620), (390, 529976), (403, 512880), (465, 444496), (496, 416715), (520, 397482), (620, 333372), (624, 331235), (744, 277810), (780, 264988), (806, 256440), (930, 222248), (1040, 198741), (1209, 170960), (1240, 166686), (1488, 138905), (1560, 132494), (1612, 128220), (1860, 111124), (2015, 102576), (2137, 96720), (2418, 85480), (2480, 83343), (3120, 66247), (3224, 64110), (3720, 55562), (4030, 51288), (4274, 48360), (4836, 42740), (6045, 34192), (6411, 32240), (6448, 32055), (7440, 27781), (8060, 25644), (8548, 24180), (9672, 21370), (10685, 19344), (12090, 17096), (12822, 16120)]