209930880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2138

約数の個数: 128

約数和(自身を含む): 682110720

約数和(自身を除く): 472179840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2063, 2120, 2544, 3180, 3392, 4126, 4240, 5088, 6189, 6360, 6784, 8252, 8480, 10176, 10315, 12378, 12720, 16504, 16960, 20352, 20630, 24756, 25440, 30945, 33008, 33920, 41260, 49512, 50880, 61890, 66016, 82520, 99024, 101760, 109339, 123780, 132032, 165040, 198048, 218678, 247560, 264064, 328017, 330080, 396096, 437356, 495120, 546695, 656034, 660160, 792192, 874712, 990240, 1093390, 1312068, 1320320, 1640085, 1749424, 1980480, 2186780, 2624136, 3280170, 3498848, 3960960, 4373560, 5248272, 6560340, 6997696, 8747120, 10496544, 13120680, 13995392, 17494240, 20993088, 26241360, 34988480, 41986176, 52482720, 69976960, 104965440, 209930880]

約数ペア:

[(1, 209930880), (2, 104965440), (3, 69976960), (4, 52482720), (5, 41986176), (6, 34988480), (8, 26241360), (10, 20993088), (12, 17494240), (15, 13995392), (16, 13120680), (20, 10496544), (24, 8747120), (30, 6997696), (32, 6560340), (40, 5248272), (48, 4373560), (53, 3960960), (60, 3498848), (64, 3280170), (80, 2624136), (96, 2186780), (106, 1980480), (120, 1749424), (128, 1640085), (159, 1320320), (160, 1312068), (192, 1093390), (212, 990240), (240, 874712), (265, 792192), (318, 660160), (320, 656034), (384, 546695), (424, 495120), (480, 437356), (530, 396096), (636, 330080), (640, 328017), (795, 264064), (848, 247560), (960, 218678), (1060, 198048), (1272, 165040), (1590, 132032), (1696, 123780), (1920, 109339), (2063, 101760), (2120, 99024), (2544, 82520), (3180, 66016), (3392, 61890), (4126, 50880), (4240, 49512), (5088, 41260), (6189, 33920), (6360, 33008), (6784, 30945), (8252, 25440), (8480, 24756), (10176, 20630), (10315, 20352), (12378, 16960), (12720, 16504)]