1908878160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1136237}}^1$

素因数の和:1136260

約数の個数: 80

約数和(自身を含む): 6762888576

約数和(自身を除く): 4854010416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1136237, 2272474, 3408711, 4544948, 5681185, 6817422, 7953659, 9089896, 11362370, 13634844, 15907318, 17043555, 18179792, 22724740, 23860977, 27269688, 31814636, 34087110, 39768295, 45449480, 47721954, 54539376, 63629272, 68174220, 79536590, 90898960, 95443908, 119304885, 127258544, 136348440, 159073180, 190887816, 238609770, 272696880, 318146360, 381775632, 477219540, 636292720, 954439080, 1908878160]

約数ペア:

[(1, 1908878160), (2, 954439080), (3, 636292720), (4, 477219540), (5, 381775632), (6, 318146360), (7, 272696880), (8, 238609770), (10, 190887816), (12, 159073180), (14, 136348440), (15, 127258544), (16, 119304885), (20, 95443908), (21, 90898960), (24, 79536590), (28, 68174220), (30, 63629272), (35, 54539376), (40, 47721954), (42, 45449480), (48, 39768295), (56, 34087110), (60, 31814636), (70, 27269688), (80, 23860977), (84, 22724740), (105, 18179792), (112, 17043555), (120, 15907318), (140, 13634844), (168, 11362370), (210, 9089896), (240, 7953659), (280, 6817422), (336, 5681185), (420, 4544948), (560, 3408711), (840, 2272474), (1680, 1136237)]