1905647160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{101149}}^1$

素因数の和:101320

約数の個数: 64

約数和(自身を含む): 5753412000

約数和(自身を除く): 3847764840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 101149, 202298, 303447, 404596, 505745, 606894, 809192, 1011490, 1213788, 1517235, 2022980, 2427576, 3034470, 4045960, 6068940, 12137880, 15880393, 31760786, 47641179, 63521572, 79401965, 95282358, 127043144, 158803930, 190564716, 238205895, 317607860, 381129432, 476411790, 635215720, 952823580, 1905647160]

約数ペア:

[(1, 1905647160), (2, 952823580), (3, 635215720), (4, 476411790), (5, 381129432), (6, 317607860), (8, 238205895), (10, 190564716), (12, 158803930), (15, 127043144), (20, 95282358), (24, 79401965), (30, 63521572), (40, 47641179), (60, 31760786), (120, 15880393), (157, 12137880), (314, 6068940), (471, 4045960), (628, 3034470), (785, 2427576), (942, 2022980), (1256, 1517235), (1570, 1213788), (1884, 1011490), (2355, 809192), (3140, 606894), (3768, 505745), (4710, 404596), (6280, 303447), (9420, 202298), (18840, 101149)]