2021156640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13627}}^1$

素因数の和:13751

約数の個数: 144

約数和(自身を含む): 6964671168

約数和(自身を除く): 4943514528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 9888, 12360, 13627, 14832, 16480, 18540, 24720, 27254, 29664, 37080, 40881, 49440, 54508, 68135, 74160, 81762, 109016, 122643, 136270, 148320, 163524, 204405, 218032, 245286, 272540, 327048, 408810, 436064, 490572, 545080, 613215, 654096, 817620, 981144, 1090160, 1226430, 1308192, 1403581, 1635240, 1962288, 2180320, 2452860, 2807162, 3270480, 3924576, 4210743, 4905720, 5614324, 6540960, 7017905, 8421486, 9811440, 11228648, 12632229, 14035810, 16842972, 19622880, 21053715, 22457296, 25264458, 28071620, 33685944, 42107430, 44914592, 50528916, 56143240, 63161145, 67371888, 84214860, 101057832, 112286480, 126322290, 134743776, 168429720, 202115664, 224572960, 252644580, 336859440, 404231328, 505289160, 673718880, 1010578320, 2021156640]

約数ペア:

[(1, 2021156640), (2, 1010578320), (3, 673718880), (4, 505289160), (5, 404231328), (6, 336859440), (8, 252644580), (9, 224572960), (10, 202115664), (12, 168429720), (15, 134743776), (16, 126322290), (18, 112286480), (20, 101057832), (24, 84214860), (30, 67371888), (32, 63161145), (36, 56143240), (40, 50528916), (45, 44914592), (48, 42107430), (60, 33685944), (72, 28071620), (80, 25264458), (90, 22457296), (96, 21053715), (103, 19622880), (120, 16842972), (144, 14035810), (160, 12632229), (180, 11228648), (206, 9811440), (240, 8421486), (288, 7017905), (309, 6540960), (360, 5614324), (412, 4905720), (480, 4210743), (515, 3924576), (618, 3270480), (720, 2807162), (824, 2452860), (927, 2180320), (1030, 1962288), (1236, 1635240), (1440, 1403581), (1545, 1308192), (1648, 1226430), (1854, 1090160), (2060, 981144), (2472, 817620), (3090, 654096), (3296, 613215), (3708, 545080), (4120, 490572), (4635, 436064), (4944, 408810), (6180, 327048), (7416, 272540), (8240, 245286), (9270, 218032), (9888, 204405), (12360, 163524), (13627, 148320), (14832, 136270), (16480, 122643), (18540, 109016), (24720, 81762), (27254, 74160), (29664, 68135), (37080, 54508), (40881, 49440)]