21007266480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{62477}}^1$

素因数の和:62963

約数の個数: 120

約数和(自身を含む): 70701604272

約数和(自身を除く): 49694337792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 467, 720, 934, 1401, 1868, 2335, 2802, 3736, 4203, 4670, 5604, 7005, 7472, 8406, 9340, 11208, 14010, 16812, 18680, 21015, 22416, 28020, 33624, 37360, 42030, 56040, 62477, 67248, 84060, 112080, 124954, 168120, 187431, 249908, 312385, 336240, 374862, 499816, 562293, 624770, 749724, 937155, 999632, 1124586, 1249540, 1499448, 1874310, 2249172, 2499080, 2811465, 2998896, 3748620, 4498344, 4998160, 5622930, 7497240, 8996688, 11245860, 14994480, 22491720, 29176759, 44983440, 58353518, 87530277, 116707036, 145883795, 175060554, 233414072, 262590831, 291767590, 350121108, 437651385, 466828144, 525181662, 583535180, 700242216, 875302770, 1050363324, 1167070360, 1312954155, 1400484432, 1750605540, 2100726648, 2334140720, 2625908310, 3501211080, 4201453296, 5251816620, 7002422160, 10503633240, 21007266480]

約数ペア:

[(1, 21007266480), (2, 10503633240), (3, 7002422160), (4, 5251816620), (5, 4201453296), (6, 3501211080), (8, 2625908310), (9, 2334140720), (10, 2100726648), (12, 1750605540), (15, 1400484432), (16, 1312954155), (18, 1167070360), (20, 1050363324), (24, 875302770), (30, 700242216), (36, 583535180), (40, 525181662), (45, 466828144), (48, 437651385), (60, 350121108), (72, 291767590), (80, 262590831), (90, 233414072), (120, 175060554), (144, 145883795), (180, 116707036), (240, 87530277), (360, 58353518), (467, 44983440), (720, 29176759), (934, 22491720), (1401, 14994480), (1868, 11245860), (2335, 8996688), (2802, 7497240), (3736, 5622930), (4203, 4998160), (4670, 4498344), (5604, 3748620), (7005, 2998896), (7472, 2811465), (8406, 2499080), (9340, 2249172), (11208, 1874310), (14010, 1499448), (16812, 1249540), (18680, 1124586), (21015, 999632), (22416, 937155), (28020, 749724), (33624, 624770), (37360, 562293), (42030, 499816), (56040, 374862), (62477, 336240), (67248, 312385), (84060, 249908), (112080, 187431), (124954, 168120)]