21083790480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1311181}}^1$

素因数の和:1311264

約数の個数: 80

約数和(自身を含む): 66335319744

約数和(自身を除く): 45251529264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 1311181, 2622362, 3933543, 5244724, 6555905, 7867086, 10489448, 13111810, 15734172, 19667715, 20978896, 26223620, 31468344, 39335430, 52447240, 62936688, 78670860, 87849127, 104894480, 157341720, 175698254, 263547381, 314683440, 351396508, 439245635, 527094762, 702793016, 878491270, 1054189524, 1317736905, 1405586032, 1756982540, 2108379048, 2635473810, 3513965080, 4216758096, 5270947620, 7027930160, 10541895240, 21083790480]

約数ペア:

[(1, 21083790480), (2, 10541895240), (3, 7027930160), (4, 5270947620), (5, 4216758096), (6, 3513965080), (8, 2635473810), (10, 2108379048), (12, 1756982540), (15, 1405586032), (16, 1317736905), (20, 1054189524), (24, 878491270), (30, 702793016), (40, 527094762), (48, 439245635), (60, 351396508), (67, 314683440), (80, 263547381), (120, 175698254), (134, 157341720), (201, 104894480), (240, 87849127), (268, 78670860), (335, 62936688), (402, 52447240), (536, 39335430), (670, 31468344), (804, 26223620), (1005, 20978896), (1072, 19667715), (1340, 15734172), (1608, 13111810), (2010, 10489448), (2680, 7867086), (3216, 6555905), (4020, 5244724), (5360, 3933543), (8040, 2622362), (16080, 1311181)]