197820240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35837}}^1$

素因数の和:35876

約数の個数: 80

約数和(自身を含む): 639923328

約数和(自身を除く): 442103088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 35837, 71674, 107511, 143348, 179185, 215022, 286696, 358370, 430044, 537555, 573392, 716740, 824251, 860088, 1075110, 1433480, 1648502, 1720176, 2150220, 2472753, 2866960, 3297004, 4121255, 4300440, 4945506, 6594008, 8242510, 8600880, 9891012, 12363765, 13188016, 16485020, 19782024, 24727530, 32970040, 39564048, 49455060, 65940080, 98910120, 197820240]

約数ペア:

[(1, 197820240), (2, 98910120), (3, 65940080), (4, 49455060), (5, 39564048), (6, 32970040), (8, 24727530), (10, 19782024), (12, 16485020), (15, 13188016), (16, 12363765), (20, 9891012), (23, 8600880), (24, 8242510), (30, 6594008), (40, 4945506), (46, 4300440), (48, 4121255), (60, 3297004), (69, 2866960), (80, 2472753), (92, 2150220), (115, 1720176), (120, 1648502), (138, 1433480), (184, 1075110), (230, 860088), (240, 824251), (276, 716740), (345, 573392), (368, 537555), (460, 430044), (552, 358370), (690, 286696), (920, 215022), (1104, 179185), (1380, 143348), (1840, 107511), (2760, 71674), (5520, 35837)]