20348100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 108

約数和(自身を含む): 66620736

約数和(自身を除く): 46272636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 983, 1035, 1150, 1380, 1725, 1966, 2070, 2300, 2949, 3450, 3932, 4140, 4915, 5175, 5898, 6900, 8847, 9830, 10350, 11796, 14745, 17694, 19660, 20700, 22609, 24575, 29490, 35388, 44235, 45218, 49150, 58980, 67827, 73725, 88470, 90436, 98300, 113045, 135654, 147450, 176940, 203481, 221175, 226090, 271308, 294900, 339135, 406962, 442350, 452180, 565225, 678270, 813924, 884700, 1017405, 1130450, 1356540, 1695675, 2034810, 2260900, 3391350, 4069620, 5087025, 6782700, 10174050, 20348100]

約数ペア:

[(1, 20348100), (2, 10174050), (3, 6782700), (4, 5087025), (5, 4069620), (6, 3391350), (9, 2260900), (10, 2034810), (12, 1695675), (15, 1356540), (18, 1130450), (20, 1017405), (23, 884700), (25, 813924), (30, 678270), (36, 565225), (45, 452180), (46, 442350), (50, 406962), (60, 339135), (69, 294900), (75, 271308), (90, 226090), (92, 221175), (100, 203481), (115, 176940), (138, 147450), (150, 135654), (180, 113045), (207, 98300), (225, 90436), (230, 88470), (276, 73725), (300, 67827), (345, 58980), (414, 49150), (450, 45218), (460, 44235), (575, 35388), (690, 29490), (828, 24575), (900, 22609), (983, 20700), (1035, 19660), (1150, 17694), (1380, 14745), (1725, 11796), (1966, 10350), (2070, 9830), (2300, 8847), (2949, 6900), (3450, 5898), (3932, 5175), (4140, 4915)]