21441091320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5414417}}^1$

素因数の和:5414445

約数の個数: 96

約数和(自身を含む): 76018428720

約数和(自身を除く): 54577337400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 5414417, 10828834, 16243251, 21657668, 27072085, 32486502, 43315336, 48729753, 54144170, 59558587, 64973004, 81216255, 97459506, 108288340, 119117174, 129946008, 162432510, 178675761, 194919012, 216576680, 238234348, 243648765, 297792935, 324865020, 357351522, 389838024, 476468696, 487297530, 536027283, 595585870, 649730040, 714703044, 893378805, 974595060, 1072054566, 1191171740, 1429406088, 1786757610, 1949190120, 2144109132, 2382343480, 2680136415, 3573515220, 4288218264, 5360272830, 7147030440, 10720545660, 21441091320]

約数ペア:

[(1, 21441091320), (2, 10720545660), (3, 7147030440), (4, 5360272830), (5, 4288218264), (6, 3573515220), (8, 2680136415), (9, 2382343480), (10, 2144109132), (11, 1949190120), (12, 1786757610), (15, 1429406088), (18, 1191171740), (20, 1072054566), (22, 974595060), (24, 893378805), (30, 714703044), (33, 649730040), (36, 595585870), (40, 536027283), (44, 487297530), (45, 476468696), (55, 389838024), (60, 357351522), (66, 324865020), (72, 297792935), (88, 243648765), (90, 238234348), (99, 216576680), (110, 194919012), (120, 178675761), (132, 162432510), (165, 129946008), (180, 119117174), (198, 108288340), (220, 97459506), (264, 81216255), (330, 64973004), (360, 59558587), (396, 54144170), (440, 48729753), (495, 43315336), (660, 32486502), (792, 27072085), (990, 21657668), (1320, 16243251), (1980, 10828834), (3960, 5414417)]