2015887280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 5311856448

約数和(自身を除く): 3295969168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 101, 110, 148, 176, 185, 202, 220, 296, 370, 404, 407, 440, 505, 592, 613, 740, 808, 814, 880, 1010, 1111, 1226, 1480, 1616, 1628, 2020, 2035, 2222, 2452, 2960, 3065, 3256, 3737, 4040, 4070, 4444, 4904, 5555, 6130, 6512, 6743, 7474, 8080, 8140, 8888, 9808, 11110, 12260, 13486, 14948, 16280, 17776, 18685, 22220, 22681, 24520, 26972, 29896, 32560, 33715, 37370, 41107, 44440, 45362, 49040, 53944, 59792, 61913, 67430, 74740, 82214, 88880, 90724, 107888, 113405, 123826, 134860, 149480, 164428, 181448, 205535, 226810, 247652, 249491, 269720, 298960, 309565, 328856, 362896, 411070, 453620, 495304, 498982, 539440, 619130, 657712, 681043, 822140, 907240, 990608, 997964, 1238260, 1247455, 1362086, 1644280, 1814480, 1995928, 2290781, 2476520, 2494910, 2724172, 3288560, 3405215, 3991856, 4581562, 4953040, 4989820, 5448344, 6810430, 9163124, 9979640, 10896688, 11453905, 13620860, 18326248, 19959280, 22907810, 25198591, 27241720, 36652496, 45815620, 50397182, 54483440, 91631240, 100794364, 125992955, 183262480, 201588728, 251985910, 403177456, 503971820, 1007943640, 2015887280]

約数ペア:

[(1, 2015887280), (2, 1007943640), (4, 503971820), (5, 403177456), (8, 251985910), (10, 201588728), (11, 183262480), (16, 125992955), (20, 100794364), (22, 91631240), (37, 54483440), (40, 50397182), (44, 45815620), (55, 36652496), (74, 27241720), (80, 25198591), (88, 22907810), (101, 19959280), (110, 18326248), (148, 13620860), (176, 11453905), (185, 10896688), (202, 9979640), (220, 9163124), (296, 6810430), (370, 5448344), (404, 4989820), (407, 4953040), (440, 4581562), (505, 3991856), (592, 3405215), (613, 3288560), (740, 2724172), (808, 2494910), (814, 2476520), (880, 2290781), (1010, 1995928), (1111, 1814480), (1226, 1644280), (1480, 1362086), (1616, 1247455), (1628, 1238260), (2020, 997964), (2035, 990608), (2222, 907240), (2452, 822140), (2960, 681043), (3065, 657712), (3256, 619130), (3737, 539440), (4040, 498982), (4070, 495304), (4444, 453620), (4904, 411070), (5555, 362896), (6130, 328856), (6512, 309565), (6743, 298960), (7474, 269720), (8080, 249491), (8140, 247652), (8888, 226810), (9808, 205535), (11110, 181448), (12260, 164428), (13486, 149480), (14948, 134860), (16280, 123826), (17776, 113405), (18685, 107888), (22220, 90724), (22681, 88880), (24520, 82214), (26972, 74740), (29896, 67430), (32560, 61913), (33715, 59792), (37370, 53944), (41107, 49040), (44440, 45362)]