15693882520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{19709}}^1$

素因数の和:20908

約数の個数: 64

約数和(自身を含む): 37422194400

約数和(自身を除く): 21728311880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1171, 2342, 4684, 5855, 9368, 11710, 19709, 19907, 23420, 39418, 39814, 46840, 78836, 79628, 98545, 99535, 157672, 159256, 197090, 199070, 335053, 394180, 398140, 670106, 788360, 796280, 1340212, 1675265, 2680424, 3350530, 6701060, 13402120, 23079239, 46158478, 92316956, 115396195, 184633912, 230792390, 392347063, 461584780, 784694126, 923169560, 1569388252, 1961735315, 3138776504, 3923470630, 7846941260, 15693882520]

約数ペア:

[(1, 15693882520), (2, 7846941260), (4, 3923470630), (5, 3138776504), (8, 1961735315), (10, 1569388252), (17, 923169560), (20, 784694126), (34, 461584780), (40, 392347063), (68, 230792390), (85, 184633912), (136, 115396195), (170, 92316956), (340, 46158478), (680, 23079239), (1171, 13402120), (2342, 6701060), (4684, 3350530), (5855, 2680424), (9368, 1675265), (11710, 1340212), (19709, 796280), (19907, 788360), (23420, 670106), (39418, 398140), (39814, 394180), (46840, 335053), (78836, 199070), (79628, 197090), (98545, 159256), (99535, 157672)]