20347205640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8924213}}^1$

素因数の和:8924246

約数の個数: 64

約数和(自身を含む): 64254340800

約数和(自身を除く): 43907135160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8924213, 17848426, 26772639, 35696852, 44621065, 53545278, 71393704, 89242130, 107090556, 133863195, 169560047, 178484260, 214181112, 267726390, 339120094, 356968520, 508680141, 535452780, 678240188, 847800235, 1017360282, 1070905560, 1356480376, 1695600470, 2034720564, 2543400705, 3391200940, 4069441128, 5086801410, 6782401880, 10173602820, 20347205640]

約数ペア:

[(1, 20347205640), (2, 10173602820), (3, 6782401880), (4, 5086801410), (5, 4069441128), (6, 3391200940), (8, 2543400705), (10, 2034720564), (12, 1695600470), (15, 1356480376), (19, 1070905560), (20, 1017360282), (24, 847800235), (30, 678240188), (38, 535452780), (40, 508680141), (57, 356968520), (60, 339120094), (76, 267726390), (95, 214181112), (114, 178484260), (120, 169560047), (152, 133863195), (190, 107090556), (228, 89242130), (285, 71393704), (380, 53545278), (456, 44621065), (570, 35696852), (760, 26772639), (1140, 17848426), (2280, 8924213)]