2021111040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40487}}^1$

素因数の和:40524

約数の個数: 144

約数和(自身を含む): 6951627648

約数和(自身を除く): 4930516608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 40487, 49920, 80974, 121461, 161948, 202435, 242922, 323896, 404870, 485844, 526331, 607305, 647792, 809740, 971688, 1052662, 1214610, 1295584, 1578993, 1619480, 1943376, 2105324, 2429220, 2591168, 2631655, 3157986, 3238960, 3886752, 4210648, 4858440, 5182336, 5263310, 6315972, 6477920, 7773504, 7894965, 8421296, 9716880, 10364672, 10526620, 12631944, 12955840, 15547008, 15789930, 16842592, 19433760, 21053240, 25263888, 25911680, 31094016, 31579860, 33685184, 38867520, 42106480, 50527776, 51823360, 63159720, 67370368, 77735040, 84212960, 101055552, 126319440, 134740736, 155470080, 168425920, 202111104, 252638880, 336851840, 404222208, 505277760, 673703680, 1010555520, 2021111040]

約数ペア:

[(1, 2021111040), (2, 1010555520), (3, 673703680), (4, 505277760), (5, 404222208), (6, 336851840), (8, 252638880), (10, 202111104), (12, 168425920), (13, 155470080), (15, 134740736), (16, 126319440), (20, 101055552), (24, 84212960), (26, 77735040), (30, 67370368), (32, 63159720), (39, 51823360), (40, 50527776), (48, 42106480), (52, 38867520), (60, 33685184), (64, 31579860), (65, 31094016), (78, 25911680), (80, 25263888), (96, 21053240), (104, 19433760), (120, 16842592), (128, 15789930), (130, 15547008), (156, 12955840), (160, 12631944), (192, 10526620), (195, 10364672), (208, 9716880), (240, 8421296), (256, 7894965), (260, 7773504), (312, 6477920), (320, 6315972), (384, 5263310), (390, 5182336), (416, 4858440), (480, 4210648), (520, 3886752), (624, 3238960), (640, 3157986), (768, 2631655), (780, 2591168), (832, 2429220), (960, 2105324), (1040, 1943376), (1248, 1619480), (1280, 1578993), (1560, 1295584), (1664, 1214610), (1920, 1052662), (2080, 971688), (2496, 809740), (3120, 647792), (3328, 607305), (3840, 526331), (4160, 485844), (4992, 404870), (6240, 323896), (8320, 242922), (9984, 202435), (12480, 161948), (16640, 121461), (24960, 80974), (40487, 49920)]