20145114900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{50527}}^1$

素因数の和:50990

約数の個数: 108

約数和(自身を含む): 63287532672

約数和(自身を除く): 43142417772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 443, 450, 886, 900, 1329, 1772, 2215, 2658, 3987, 4430, 5316, 6645, 7974, 8860, 11075, 13290, 15948, 19935, 22150, 26580, 33225, 39870, 44300, 50527, 66450, 79740, 99675, 101054, 132900, 151581, 199350, 202108, 252635, 303162, 398700, 454743, 505270, 606324, 757905, 909486, 1010540, 1263175, 1515810, 1818972, 2273715, 2526350, 3031620, 3789525, 4547430, 5052700, 7579050, 9094860, 11368575, 15158100, 22383461, 22737150, 44766922, 45474300, 67150383, 89533844, 111917305, 134300766, 201451149, 223834610, 268601532, 335751915, 402902298, 447669220, 559586525, 671503830, 805804596, 1007255745, 1119173050, 1343007660, 1678759575, 2014511490, 2238346100, 3357519150, 4029022980, 5036278725, 6715038300, 10072557450, 20145114900]

約数ペア:

[(1, 20145114900), (2, 10072557450), (3, 6715038300), (4, 5036278725), (5, 4029022980), (6, 3357519150), (9, 2238346100), (10, 2014511490), (12, 1678759575), (15, 1343007660), (18, 1119173050), (20, 1007255745), (25, 805804596), (30, 671503830), (36, 559586525), (45, 447669220), (50, 402902298), (60, 335751915), (75, 268601532), (90, 223834610), (100, 201451149), (150, 134300766), (180, 111917305), (225, 89533844), (300, 67150383), (443, 45474300), (450, 44766922), (886, 22737150), (900, 22383461), (1329, 15158100), (1772, 11368575), (2215, 9094860), (2658, 7579050), (3987, 5052700), (4430, 4547430), (5316, 3789525), (6645, 3031620), (7974, 2526350), (8860, 2273715), (11075, 1818972), (13290, 1515810), (15948, 1263175), (19935, 1010540), (22150, 909486), (26580, 757905), (33225, 606324), (39870, 505270), (44300, 454743), (50527, 398700), (66450, 303162), (79740, 252635), (99675, 202108), (101054, 199350), (132900, 151581)]