1911331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{80039}}^1$

素因数の和:80252

約数の個数: 64

約数和(自身を含む): 5762880000

約数和(自身を除く): 3851548680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 80039, 160078, 240117, 320156, 400195, 480234, 640312, 800390, 960468, 1200585, 1600780, 1920936, 2401170, 3201560, 4802340, 9604680, 15927761, 31855522, 47783283, 63711044, 79638805, 95566566, 127422088, 159277610, 191133132, 238916415, 318555220, 382266264, 477832830, 637110440, 955665660, 1911331320]

約数ペア:

[(1, 1911331320), (2, 955665660), (3, 637110440), (4, 477832830), (5, 382266264), (6, 318555220), (8, 238916415), (10, 191133132), (12, 159277610), (15, 127422088), (20, 95566566), (24, 79638805), (30, 63711044), (40, 47783283), (60, 31855522), (120, 15927761), (199, 9604680), (398, 4802340), (597, 3201560), (796, 2401170), (995, 1920936), (1194, 1600780), (1592, 1200585), (1990, 960468), (2388, 800390), (2985, 640312), (3980, 480234), (4776, 400195), (5970, 320156), (7960, 240117), (11940, 160078), (23880, 80039)]