21639289968

素因数分解:

$2^4\times 3^5\times {\mathrm{751}}^1\times {\mathrm{7411}}^1$

素因数の和:8185

約数の個数: 120

約数和(自身を含む): 62895030016

約数和(自身を除く): 41255740048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 751, 972, 1296, 1502, 1944, 2253, 3004, 3888, 4506, 6008, 6759, 7411, 9012, 12016, 13518, 14822, 18024, 20277, 22233, 27036, 29644, 36048, 40554, 44466, 54072, 59288, 60831, 66699, 81108, 88932, 108144, 118576, 121662, 133398, 162216, 177864, 182493, 200097, 243324, 266796, 324432, 355728, 364986, 400194, 486648, 533592, 600291, 729972, 800388, 973296, 1067184, 1200582, 1459944, 1600776, 1800873, 2401164, 2919888, 3201552, 3601746, 4802328, 5565661, 7203492, 9604656, 11131322, 14406984, 16696983, 22262644, 28813968, 33393966, 44525288, 50090949, 66787932, 89050576, 100181898, 133575864, 150272847, 200363796, 267151728, 300545694, 400727592, 450818541, 601091388, 801455184, 901637082, 1202182776, 1352455623, 1803274164, 2404365552, 2704911246, 3606548328, 5409822492, 7213096656, 10819644984, 21639289968]

約数ペア:

[(1, 21639289968), (2, 10819644984), (3, 7213096656), (4, 5409822492), (6, 3606548328), (8, 2704911246), (9, 2404365552), (12, 1803274164), (16, 1352455623), (18, 1202182776), (24, 901637082), (27, 801455184), (36, 601091388), (48, 450818541), (54, 400727592), (72, 300545694), (81, 267151728), (108, 200363796), (144, 150272847), (162, 133575864), (216, 100181898), (243, 89050576), (324, 66787932), (432, 50090949), (486, 44525288), (648, 33393966), (751, 28813968), (972, 22262644), (1296, 16696983), (1502, 14406984), (1944, 11131322), (2253, 9604656), (3004, 7203492), (3888, 5565661), (4506, 4802328), (6008, 3601746), (6759, 3201552), (7411, 2919888), (9012, 2401164), (12016, 1800873), (13518, 1600776), (14822, 1459944), (18024, 1200582), (20277, 1067184), (22233, 973296), (27036, 800388), (29644, 729972), (36048, 600291), (40554, 533592), (44466, 486648), (54072, 400194), (59288, 364986), (60831, 355728), (66699, 324432), (81108, 266796), (88932, 243324), (108144, 200097), (118576, 182493), (121662, 177864), (133398, 162216)]