16490040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 57576960

約数和(自身を除く): 41086920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 293, 335, 402, 420, 469, 536, 586, 670, 804, 840, 879, 938, 1005, 1172, 1340, 1407, 1465, 1608, 1758, 1876, 2010, 2051, 2344, 2345, 2680, 2814, 2930, 3516, 3752, 4020, 4102, 4395, 4690, 5628, 5860, 6153, 7032, 7035, 8040, 8204, 8790, 9380, 10255, 11256, 11720, 12306, 14070, 16408, 17580, 18760, 19631, 20510, 24612, 28140, 30765, 35160, 39262, 41020, 49224, 56280, 58893, 61530, 78524, 82040, 98155, 117786, 123060, 137417, 157048, 196310, 235572, 246120, 274834, 294465, 392620, 412251, 471144, 549668, 588930, 687085, 785240, 824502, 1099336, 1177860, 1374170, 1649004, 2061255, 2355720, 2748340, 3298008, 4122510, 5496680, 8245020, 16490040]

約数ペア:

[(1, 16490040), (2, 8245020), (3, 5496680), (4, 4122510), (5, 3298008), (6, 2748340), (7, 2355720), (8, 2061255), (10, 1649004), (12, 1374170), (14, 1177860), (15, 1099336), (20, 824502), (21, 785240), (24, 687085), (28, 588930), (30, 549668), (35, 471144), (40, 412251), (42, 392620), (56, 294465), (60, 274834), (67, 246120), (70, 235572), (84, 196310), (105, 157048), (120, 137417), (134, 123060), (140, 117786), (168, 98155), (201, 82040), (210, 78524), (268, 61530), (280, 58893), (293, 56280), (335, 49224), (402, 41020), (420, 39262), (469, 35160), (536, 30765), (586, 28140), (670, 24612), (804, 20510), (840, 19631), (879, 18760), (938, 17580), (1005, 16408), (1172, 14070), (1340, 12306), (1407, 11720), (1465, 11256), (1608, 10255), (1758, 9380), (1876, 8790), (2010, 8204), (2051, 8040), (2344, 7035), (2345, 7032), (2680, 6153), (2814, 5860), (2930, 5628), (3516, 4690), (3752, 4395), (4020, 4102)]