206790240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18731}}^1$

素因数の和:18772

約数の個数: 96

約数和(自身を含む): 679746816

約数和(自身を除く): 472956576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 187310, 224772, 280965, 299696, 374620, 430813, 449544, 561930, 599392, 749240, 861626, 899088, 1123860, 1292439, 1498480, 1723252, 1798176, 2154065, 2247720, 2584878, 2996960, 3446504, 4308130, 4495440, 5169756, 6462195, 6893008, 8616260, 8990880, 10339512, 12924390, 13786016, 17232520, 20679024, 25848780, 34465040, 41358048, 51697560, 68930080, 103395120, 206790240]

約数ペア:

[(1, 206790240), (2, 103395120), (3, 68930080), (4, 51697560), (5, 41358048), (6, 34465040), (8, 25848780), (10, 20679024), (12, 17232520), (15, 13786016), (16, 12924390), (20, 10339512), (23, 8990880), (24, 8616260), (30, 6893008), (32, 6462195), (40, 5169756), (46, 4495440), (48, 4308130), (60, 3446504), (69, 2996960), (80, 2584878), (92, 2247720), (96, 2154065), (115, 1798176), (120, 1723252), (138, 1498480), (160, 1292439), (184, 1123860), (230, 899088), (240, 861626), (276, 749240), (345, 599392), (368, 561930), (460, 449544), (480, 430813), (552, 374620), (690, 299696), (736, 280965), (920, 224772), (1104, 187310), (1380, 149848), (1840, 112386), (2208, 93655), (2760, 74924), (3680, 56193), (5520, 37462), (11040, 18731)]