206918280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 693187200

約数和(自身を除く): 486268920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 677, 849, 1080, 1132, 1354, 1415, 1698, 2031, 2264, 2547, 2708, 2830, 3385, 3396, 4062, 4245, 5094, 5416, 5660, 6093, 6770, 6792, 7641, 8124, 8490, 10155, 10188, 11320, 12186, 12735, 13540, 15282, 16248, 16980, 18279, 20310, 20376, 24372, 25470, 27080, 30465, 30564, 33960, 36558, 38205, 40620, 48744, 50940, 60930, 61128, 73116, 76410, 81240, 91395, 101880, 121860, 146232, 152820, 182790, 191591, 243720, 305640, 365580, 383182, 574773, 731160, 766364, 957955, 1149546, 1532728, 1724319, 1915910, 2299092, 2873865, 3448638, 3831820, 4598184, 5172957, 5747730, 6897276, 7663640, 8621595, 10345914, 11495460, 13794552, 17243190, 20691828, 22990920, 25864785, 34486380, 41383656, 51729570, 68972760, 103459140, 206918280]

約数ペア:

[(1, 206918280), (2, 103459140), (3, 68972760), (4, 51729570), (5, 41383656), (6, 34486380), (8, 25864785), (9, 22990920), (10, 20691828), (12, 17243190), (15, 13794552), (18, 11495460), (20, 10345914), (24, 8621595), (27, 7663640), (30, 6897276), (36, 5747730), (40, 5172957), (45, 4598184), (54, 3831820), (60, 3448638), (72, 2873865), (90, 2299092), (108, 1915910), (120, 1724319), (135, 1532728), (180, 1149546), (216, 957955), (270, 766364), (283, 731160), (360, 574773), (540, 383182), (566, 365580), (677, 305640), (849, 243720), (1080, 191591), (1132, 182790), (1354, 152820), (1415, 146232), (1698, 121860), (2031, 101880), (2264, 91395), (2547, 81240), (2708, 76410), (2830, 73116), (3385, 61128), (3396, 60930), (4062, 50940), (4245, 48744), (5094, 40620), (5416, 38205), (5660, 36558), (6093, 33960), (6770, 30564), (6792, 30465), (7641, 27080), (8124, 25470), (8490, 24372), (10155, 20376), (10188, 20310), (11320, 18279), (12186, 16980), (12735, 16248), (13540, 15282)]