1994032680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12373}}^1$

素因数の和:12483

約数の個数: 128

約数和(自身を含む): 6414681600

約数和(自身を除く): 4420648920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1343, 1580, 1896, 2040, 2370, 2686, 3160, 4029, 4740, 5372, 6715, 8058, 9480, 10744, 12373, 13430, 16116, 20145, 24746, 26860, 32232, 37119, 40290, 49492, 53720, 61865, 74238, 80580, 98984, 123730, 148476, 161160, 185595, 210341, 247460, 296952, 371190, 420682, 494920, 631023, 742380, 841364, 977467, 1051705, 1262046, 1484760, 1682728, 1954934, 2103410, 2524092, 2932401, 3155115, 3909868, 4206820, 4887335, 5048184, 5864802, 6310230, 7819736, 8413640, 9774670, 11729604, 12620460, 14662005, 16616939, 19549340, 23459208, 25240920, 29324010, 33233878, 39098680, 49850817, 58648020, 66467756, 83084695, 99701634, 117296040, 132935512, 166169390, 199403268, 249254085, 332338780, 398806536, 498508170, 664677560, 997016340, 1994032680]

約数ペア:

[(1, 1994032680), (2, 997016340), (3, 664677560), (4, 498508170), (5, 398806536), (6, 332338780), (8, 249254085), (10, 199403268), (12, 166169390), (15, 132935512), (17, 117296040), (20, 99701634), (24, 83084695), (30, 66467756), (34, 58648020), (40, 49850817), (51, 39098680), (60, 33233878), (68, 29324010), (79, 25240920), (85, 23459208), (102, 19549340), (120, 16616939), (136, 14662005), (158, 12620460), (170, 11729604), (204, 9774670), (237, 8413640), (255, 7819736), (316, 6310230), (340, 5864802), (395, 5048184), (408, 4887335), (474, 4206820), (510, 3909868), (632, 3155115), (680, 2932401), (790, 2524092), (948, 2103410), (1020, 1954934), (1185, 1682728), (1343, 1484760), (1580, 1262046), (1896, 1051705), (2040, 977467), (2370, 841364), (2686, 742380), (3160, 631023), (4029, 494920), (4740, 420682), (5372, 371190), (6715, 296952), (8058, 247460), (9480, 210341), (10744, 185595), (12373, 161160), (13430, 148476), (16116, 123730), (20145, 98984), (24746, 80580), (26860, 74238), (32232, 61865), (37119, 53720), (40290, 49492)]