6438996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3156371}}^1$

素因数の和:3156402

約数の個数: 64

約数和(自身を含む): 20453290560

約数和(自身を除く): 14014293720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3156371, 6312742, 9469113, 12625484, 15781855, 18938226, 25250968, 31563710, 37876452, 47345565, 53658307, 63127420, 75752904, 94691130, 107316614, 126254840, 160974921, 189382260, 214633228, 268291535, 321949842, 378764520, 429266456, 536583070, 643899684, 804874605, 1073166140, 1287799368, 1609749210, 2146332280, 3219498420, 6438996840]

約数ペア:

[(1, 6438996840), (2, 3219498420), (3, 2146332280), (4, 1609749210), (5, 1287799368), (6, 1073166140), (8, 804874605), (10, 643899684), (12, 536583070), (15, 429266456), (17, 378764520), (20, 321949842), (24, 268291535), (30, 214633228), (34, 189382260), (40, 160974921), (51, 126254840), (60, 107316614), (68, 94691130), (85, 75752904), (102, 63127420), (120, 53658307), (136, 47345565), (170, 37876452), (204, 31563710), (255, 25250968), (340, 18938226), (408, 15781855), (510, 12625484), (680, 9469113), (1020, 6312742), (2040, 3156371)]