15694374680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{25463}}^1$

素因数の和:26304

約数の個数: 64

約数和(自身を含む): 37218182400

約数和(自身を除く): 21523807720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 811, 1622, 3244, 4055, 6488, 8110, 15409, 16220, 25463, 30818, 32440, 50926, 61636, 77045, 101852, 123272, 127315, 154090, 203704, 254630, 308180, 483797, 509260, 616360, 967594, 1018520, 1935188, 2418985, 3870376, 4837970, 9675940, 19351880, 20650493, 41300986, 82601972, 103252465, 165203944, 206504930, 392359367, 413009860, 784718734, 826019720, 1569437468, 1961796835, 3138874936, 3923593670, 7847187340, 15694374680]

約数ペア:

[(1, 15694374680), (2, 7847187340), (4, 3923593670), (5, 3138874936), (8, 1961796835), (10, 1569437468), (19, 826019720), (20, 784718734), (38, 413009860), (40, 392359367), (76, 206504930), (95, 165203944), (152, 103252465), (190, 82601972), (380, 41300986), (760, 20650493), (811, 19351880), (1622, 9675940), (3244, 4837970), (4055, 3870376), (6488, 2418985), (8110, 1935188), (15409, 1018520), (16220, 967594), (25463, 616360), (30818, 509260), (32440, 483797), (50926, 308180), (61636, 254630), (77045, 203704), (101852, 154090), (123272, 127315)]