208581720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25943}}^1$

素因数の和:26024

約数の個数: 64

約数和(自身を含む): 635109120

約数和(自身を除く): 426527400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 25943, 51886, 77829, 103772, 129715, 155658, 207544, 259430, 311316, 389145, 518860, 622632, 778290, 1037720, 1556580, 1738181, 3113160, 3476362, 5214543, 6952724, 8690905, 10429086, 13905448, 17381810, 20858172, 26072715, 34763620, 41716344, 52145430, 69527240, 104290860, 208581720]

約数ペア:

[(1, 208581720), (2, 104290860), (3, 69527240), (4, 52145430), (5, 41716344), (6, 34763620), (8, 26072715), (10, 20858172), (12, 17381810), (15, 13905448), (20, 10429086), (24, 8690905), (30, 6952724), (40, 5214543), (60, 3476362), (67, 3113160), (120, 1738181), (134, 1556580), (201, 1037720), (268, 778290), (335, 622632), (402, 518860), (536, 389145), (670, 311316), (804, 259430), (1005, 207544), (1340, 155658), (1608, 129715), (2010, 103772), (2680, 77829), (4020, 51886), (8040, 25943)]