16215960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7980

約数の個数: 64

約数和(自身を含む): 51516000

約数和(自身を除く): 35300040

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, 7949, 15898, 23847, 31796, 39745, 47694, 63592, 79490, 95388, 119235, 135133, 158980, 190776, 238470, 270266, 317960, 405399, 476940, 540532, 675665, 810798, 953880, 1081064, 1351330, 1621596, 2026995, 2702660, 3243192, 4053990, 5405320, 8107980, 16215960]

約数ペア:

[(1, 16215960), (2, 8107980), (3, 5405320), (4, 4053990), (5, 3243192), (6, 2702660), (8, 2026995), (10, 1621596), (12, 1351330), (15, 1081064), (17, 953880), (20, 810798), (24, 675665), (30, 540532), (34, 476940), (40, 405399), (51, 317960), (60, 270266), (68, 238470), (85, 190776), (102, 158980), (120, 135133), (136, 119235), (170, 95388), (204, 79490), (255, 63592), (340, 47694), (408, 39745), (510, 31796), (680, 23847), (1020, 15898), (2040, 7949)]