212455320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22993}}^1$

素因数の和:23025

約数の個数: 128

約数和(自身を含む): 794672640

約数和(自身を除く): 582217320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22993, 45986, 68979, 91972, 114965, 137958, 160951, 183944, 229930, 252923, 275916, 321902, 344895, 459860, 482853, 505846, 551832, 643804, 689790, 758769, 804755, 919720, 965706, 1011692, 1264615, 1287608, 1379580, 1517538, 1609510, 1770461, 1931412, 2023384, 2414265, 2529230, 2759160, 3035076, 3219020, 3540922, 3793845, 3862824, 4828530, 5058460, 5311383, 6070152, 6438040, 7081844, 7587690, 8852305, 9657060, 10116920, 10622766, 14163688, 15175380, 17704610, 19314120, 21245532, 26556915, 30350760, 35409220, 42491064, 53113830, 70818440, 106227660, 212455320]

約数ペア:

[(1, 212455320), (2, 106227660), (3, 70818440), (4, 53113830), (5, 42491064), (6, 35409220), (7, 30350760), (8, 26556915), (10, 21245532), (11, 19314120), (12, 17704610), (14, 15175380), (15, 14163688), (20, 10622766), (21, 10116920), (22, 9657060), (24, 8852305), (28, 7587690), (30, 7081844), (33, 6438040), (35, 6070152), (40, 5311383), (42, 5058460), (44, 4828530), (55, 3862824), (56, 3793845), (60, 3540922), (66, 3219020), (70, 3035076), (77, 2759160), (84, 2529230), (88, 2414265), (105, 2023384), (110, 1931412), (120, 1770461), (132, 1609510), (140, 1517538), (154, 1379580), (165, 1287608), (168, 1264615), (210, 1011692), (220, 965706), (231, 919720), (264, 804755), (280, 758769), (308, 689790), (330, 643804), (385, 551832), (420, 505846), (440, 482853), (462, 459860), (616, 344895), (660, 321902), (770, 275916), (840, 252923), (924, 229930), (1155, 183944), (1320, 160951), (1540, 137958), (1848, 114965), (2310, 91972), (3080, 68979), (4620, 45986), (9240, 22993)]