1820486880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{421409}}^1$

素因数の和:421433

約数の個数: 96

約数和(自身を含む): 6371719200

約数和(自身を除く): 4551232320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 421409, 842818, 1264227, 1685636, 2107045, 2528454, 3371272, 3792681, 4214090, 5056908, 6321135, 6742544, 7585362, 8428180, 10113816, 11378043, 12642270, 13485088, 15170724, 16856360, 18963405, 20227632, 22756086, 25284540, 30341448, 33712720, 37926810, 40455264, 45512172, 50569080, 56890215, 60682896, 67425440, 75853620, 91024344, 101138160, 113780430, 121365792, 151707240, 182048688, 202276320, 227560860, 303414480, 364097376, 455121720, 606828960, 910243440, 1820486880]

約数ペア:

[(1, 1820486880), (2, 910243440), (3, 606828960), (4, 455121720), (5, 364097376), (6, 303414480), (8, 227560860), (9, 202276320), (10, 182048688), (12, 151707240), (15, 121365792), (16, 113780430), (18, 101138160), (20, 91024344), (24, 75853620), (27, 67425440), (30, 60682896), (32, 56890215), (36, 50569080), (40, 45512172), (45, 40455264), (48, 37926810), (54, 33712720), (60, 30341448), (72, 25284540), (80, 22756086), (90, 20227632), (96, 18963405), (108, 16856360), (120, 15170724), (135, 13485088), (144, 12642270), (160, 11378043), (180, 10113816), (216, 8428180), (240, 7585362), (270, 6742544), (288, 6321135), (360, 5056908), (432, 4214090), (480, 3792681), (540, 3371272), (720, 2528454), (864, 2107045), (1080, 1685636), (1440, 1264227), (2160, 842818), (4320, 421409)]