20381358600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11322977}}^1$

素因数の和:11322999

約数の個数: 72

約数和(自身を含む): 68447402010

約数和(自身を除く): 48066043410

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11322977, 22645954, 33968931, 45291908, 56614885, 67937862, 90583816, 101906793, 113229770, 135875724, 169844655, 203813586, 226459540, 271751448, 283074425, 339689310, 407627172, 452919080, 509533965, 566148850, 679378620, 815254344, 849223275, 1019067930, 1132297700, 1358757240, 1698446550, 2038135860, 2264595400, 2547669825, 3396893100, 4076271720, 5095339650, 6793786200, 10190679300, 20381358600]

約数ペア:

[(1, 20381358600), (2, 10190679300), (3, 6793786200), (4, 5095339650), (5, 4076271720), (6, 3396893100), (8, 2547669825), (9, 2264595400), (10, 2038135860), (12, 1698446550), (15, 1358757240), (18, 1132297700), (20, 1019067930), (24, 849223275), (25, 815254344), (30, 679378620), (36, 566148850), (40, 509533965), (45, 452919080), (50, 407627172), (60, 339689310), (72, 283074425), (75, 271751448), (90, 226459540), (100, 203813586), (120, 169844655), (150, 135875724), (180, 113229770), (200, 101906793), (225, 90583816), (300, 67937862), (360, 56614885), (450, 45291908), (600, 33968931), (900, 22645954), (1800, 11322977)]