20565986040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{8831}}^1\times {\mathrm{6469}}^1$

素因数の和:15317

約数の個数: 96

約数和(自身を含む): 66857356800

約数和(自身を除く): 46291370760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 6469, 8831, 12938, 17662, 19407, 25876, 26493, 32345, 35324, 38814, 44155, 51752, 52986, 58221, 64690, 70648, 77628, 79479, 88310, 97035, 105972, 116442, 129380, 132465, 155256, 158958, 176620, 194070, 211944, 232884, 258760, 264930, 291105, 317916, 353240, 388140, 397395, 465768, 529860, 582210, 635832, 776280, 794790, 1059720, 1164420, 1589580, 2328840, 3179160, 57127739, 114255478, 171383217, 228510956, 285638695, 342766434, 457021912, 514149651, 571277390, 685532868, 856916085, 1028299302, 1142554780, 1371065736, 1713832170, 2056598604, 2285109560, 2570748255, 3427664340, 4113197208, 5141496510, 6855328680, 10282993020, 20565986040]

約数ペア:

[(1, 20565986040), (2, 10282993020), (3, 6855328680), (4, 5141496510), (5, 4113197208), (6, 3427664340), (8, 2570748255), (9, 2285109560), (10, 2056598604), (12, 1713832170), (15, 1371065736), (18, 1142554780), (20, 1028299302), (24, 856916085), (30, 685532868), (36, 571277390), (40, 514149651), (45, 457021912), (60, 342766434), (72, 285638695), (90, 228510956), (120, 171383217), (180, 114255478), (360, 57127739), (6469, 3179160), (8831, 2328840), (12938, 1589580), (17662, 1164420), (19407, 1059720), (25876, 794790), (26493, 776280), (32345, 635832), (35324, 582210), (38814, 529860), (44155, 465768), (51752, 397395), (52986, 388140), (58221, 353240), (64690, 317916), (70648, 291105), (77628, 264930), (79479, 258760), (88310, 232884), (97035, 211944), (105972, 194070), (116442, 176620), (129380, 158958), (132465, 155256)]