20190717440

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2652

約数の個数: 160

約数和(自身を含む): 50899242240

約数和(自身を除く): 30708524800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 139, 160, 184, 230, 256, 278, 320, 368, 460, 512, 556, 640, 695, 736, 920, 1112, 1280, 1390, 1472, 1840, 2224, 2467, 2560, 2780, 2944, 3197, 3680, 4448, 4934, 5560, 5888, 6394, 7360, 8896, 9868, 11120, 11776, 12335, 12788, 14720, 15985, 17792, 19736, 22240, 24670, 25576, 29440, 31970, 35584, 39472, 44480, 49340, 51152, 56741, 58880, 63940, 71168, 78944, 88960, 98680, 102304, 113482, 127880, 157888, 177920, 197360, 204608, 226964, 255760, 283705, 315776, 342913, 355840, 394720, 409216, 453928, 511520, 567410, 631552, 685826, 789440, 818432, 907856, 1023040, 1134820, 1263104, 1371652, 1578880, 1636864, 1714565, 1815712, 2046080, 2269640, 2743304, 3157760, 3429130, 3631424, 4092160, 4539280, 5486608, 6315520, 6858260, 7262848, 7886999, 8184320, 9078560, 10973216, 13716520, 14525696, 15773998, 18157120, 21946432, 27433040, 29051392, 31547996, 36314240, 39434995, 43892864, 54866080, 63095992, 72628480, 78869990, 87785728, 109732160, 126191984, 145256960, 157739980, 175571456, 219464320, 252383968, 315479960, 438928640, 504767936, 630959920, 877857280, 1009535872, 1261919840, 2019071744, 2523839680, 4038143488, 5047679360, 10095358720, 20190717440]

約数ペア:

[(1, 20190717440), (2, 10095358720), (4, 5047679360), (5, 4038143488), (8, 2523839680), (10, 2019071744), (16, 1261919840), (20, 1009535872), (23, 877857280), (32, 630959920), (40, 504767936), (46, 438928640), (64, 315479960), (80, 252383968), (92, 219464320), (115, 175571456), (128, 157739980), (139, 145256960), (160, 126191984), (184, 109732160), (230, 87785728), (256, 78869990), (278, 72628480), (320, 63095992), (368, 54866080), (460, 43892864), (512, 39434995), (556, 36314240), (640, 31547996), (695, 29051392), (736, 27433040), (920, 21946432), (1112, 18157120), (1280, 15773998), (1390, 14525696), (1472, 13716520), (1840, 10973216), (2224, 9078560), (2467, 8184320), (2560, 7886999), (2780, 7262848), (2944, 6858260), (3197, 6315520), (3680, 5486608), (4448, 4539280), (4934, 4092160), (5560, 3631424), (5888, 3429130), (6394, 3157760), (7360, 2743304), (8896, 2269640), (9868, 2046080), (11120, 1815712), (11776, 1714565), (12335, 1636864), (12788, 1578880), (14720, 1371652), (15985, 1263104), (17792, 1134820), (19736, 1023040), (22240, 907856), (24670, 818432), (25576, 789440), (29440, 685826), (31970, 631552), (35584, 567410), (39472, 511520), (44480, 453928), (49340, 409216), (51152, 394720), (56741, 355840), (58880, 342913), (63940, 315776), (71168, 283705), (78944, 255760), (88960, 226964), (98680, 204608), (102304, 197360), (113482, 177920), (127880, 157888)]