2018199840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 6547153536

約数和(自身を除く): 4528953696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 277, 344, 353, 430, 480, 516, 554, 645, 688, 706, 831, 860, 1032, 1059, 1108, 1290, 1376, 1385, 1412, 1662, 1720, 1765, 2064, 2118, 2216, 2580, 2770, 2824, 3324, 3440, 3530, 4128, 4155, 4236, 4432, 5160, 5295, 5540, 5648, 6648, 6880, 7060, 8310, 8472, 8864, 10320, 10590, 11080, 11296, 11911, 13296, 14120, 15179, 16620, 16944, 20640, 21180, 22160, 23822, 26592, 28240, 30358, 33240, 33888, 35733, 42360, 44320, 45537, 47644, 56480, 59555, 60716, 66480, 71466, 75895, 84720, 91074, 95288, 97781, 119110, 121432, 132960, 142932, 151790, 169440, 178665, 182148, 190576, 195562, 227685, 238220, 242864, 285864, 293343, 303580, 357330, 364296, 381152, 391124, 455370, 476440, 485728, 488905, 571728, 586686, 607160, 714660, 728592, 782248, 910740, 952880, 977810, 1143456, 1173372, 1214320, 1429320, 1457184, 1466715, 1564496, 1821480, 1905760, 1955620, 2346744, 2428640, 2858640, 2933430, 3128992, 3642960, 3911240, 4204583, 4693488, 5717280, 5866860, 7285920, 7822480, 8409166, 9386976, 11733720, 12613749, 15644960, 16818332, 21022915, 23467440, 25227498, 33636664, 42045830, 46934880, 50454996, 63068745, 67273328, 84091660, 100909992, 126137490, 134546656, 168183320, 201819984, 252274980, 336366640, 403639968, 504549960, 672733280, 1009099920, 2018199840]

約数ペア:

[(1, 2018199840), (2, 1009099920), (3, 672733280), (4, 504549960), (5, 403639968), (6, 336366640), (8, 252274980), (10, 201819984), (12, 168183320), (15, 134546656), (16, 126137490), (20, 100909992), (24, 84091660), (30, 67273328), (32, 63068745), (40, 50454996), (43, 46934880), (48, 42045830), (60, 33636664), (80, 25227498), (86, 23467440), (96, 21022915), (120, 16818332), (129, 15644960), (160, 12613749), (172, 11733720), (215, 9386976), (240, 8409166), (258, 7822480), (277, 7285920), (344, 5866860), (353, 5717280), (430, 4693488), (480, 4204583), (516, 3911240), (554, 3642960), (645, 3128992), (688, 2933430), (706, 2858640), (831, 2428640), (860, 2346744), (1032, 1955620), (1059, 1905760), (1108, 1821480), (1290, 1564496), (1376, 1466715), (1385, 1457184), (1412, 1429320), (1662, 1214320), (1720, 1173372), (1765, 1143456), (2064, 977810), (2118, 952880), (2216, 910740), (2580, 782248), (2770, 728592), (2824, 714660), (3324, 607160), (3440, 586686), (3530, 571728), (4128, 488905), (4155, 485728), (4236, 476440), (4432, 455370), (5160, 391124), (5295, 381152), (5540, 364296), (5648, 357330), (6648, 303580), (6880, 293343), (7060, 285864), (8310, 242864), (8472, 238220), (8864, 227685), (10320, 195562), (10590, 190576), (11080, 182148), (11296, 178665), (11911, 169440), (13296, 151790), (14120, 142932), (15179, 132960), (16620, 121432), (16944, 119110), (20640, 97781), (21180, 95288), (22160, 91074), (23822, 84720), (26592, 75895), (28240, 71466), (30358, 66480), (33240, 60716), (33888, 59555), (35733, 56480), (42360, 47644), (44320, 45537)]