2018703240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{78979}}^1$

素因数の和:79067

約数の個数: 96

約数和(自身を含む): 6653275200

約数和(自身を除く): 4634571960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 78979, 157958, 236937, 315916, 394895, 473874, 631832, 710811, 789790, 947748, 1184685, 1421622, 1579580, 1895496, 2369370, 2843244, 3159160, 3554055, 4738740, 5607509, 5686488, 7108110, 9477480, 11215018, 14216220, 16822527, 22430036, 28037545, 28432440, 33645054, 44860072, 50467581, 56075090, 67290108, 84112635, 100935162, 112150180, 134580216, 168225270, 201870324, 224300360, 252337905, 336450540, 403740648, 504675810, 672901080, 1009351620, 2018703240]

約数ペア:

[(1, 2018703240), (2, 1009351620), (3, 672901080), (4, 504675810), (5, 403740648), (6, 336450540), (8, 252337905), (9, 224300360), (10, 201870324), (12, 168225270), (15, 134580216), (18, 112150180), (20, 100935162), (24, 84112635), (30, 67290108), (36, 56075090), (40, 50467581), (45, 44860072), (60, 33645054), (71, 28432440), (72, 28037545), (90, 22430036), (120, 16822527), (142, 14216220), (180, 11215018), (213, 9477480), (284, 7108110), (355, 5686488), (360, 5607509), (426, 4738740), (568, 3554055), (639, 3159160), (710, 2843244), (852, 2369370), (1065, 1895496), (1278, 1579580), (1420, 1421622), (1704, 1184685), (2130, 947748), (2556, 789790), (2840, 710811), (3195, 631832), (4260, 473874), (5112, 394895), (6390, 315916), (8520, 236937), (12780, 157958), (25560, 78979)]