38404020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 80475468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1637, 1955, 2346, 3274, 3910, 4692, 4911, 5865, 6548, 7820, 8185, 9822, 11730, 16370, 19644, 23460, 24555, 27829, 32740, 37651, 49110, 55658, 75302, 83487, 98220, 111316, 112953, 139145, 150604, 166974, 188255, 225906, 278290, 333948, 376510, 417435, 451812, 556580, 564765, 640067, 753020, 834870, 1129530, 1280134, 1669740, 1920201, 2259060, 2560268, 3200335, 3840402, 6400670, 7680804, 9601005, 12801340, 19202010, 38404020]

約数ペア:

[(1, 38404020), (2, 19202010), (3, 12801340), (4, 9601005), (5, 7680804), (6, 6400670), (10, 3840402), (12, 3200335), (15, 2560268), (17, 2259060), (20, 1920201), (23, 1669740), (30, 1280134), (34, 1129530), (46, 834870), (51, 753020), (60, 640067), (68, 564765), (69, 556580), (85, 451812), (92, 417435), (102, 376510), (115, 333948), (138, 278290), (170, 225906), (204, 188255), (230, 166974), (255, 150604), (276, 139145), (340, 112953), (345, 111316), (391, 98220), (460, 83487), (510, 75302), (690, 55658), (782, 49110), (1020, 37651), (1173, 32740), (1380, 27829), (1564, 24555), (1637, 23460), (1955, 19644), (2346, 16370), (3274, 11730), (3910, 9822), (4692, 8185), (4911, 7820), (5865, 6548)]