2020133760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5813}}^1$

素因数の和:6016

約数の個数: 128

約数和(自身を含む): 6475865760

約数和(自身を除く): 4455732000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 384, 480, 543, 640, 724, 905, 960, 1086, 1448, 1810, 1920, 2172, 2715, 2896, 3620, 4344, 5430, 5792, 5813, 7240, 8688, 10860, 11584, 11626, 14480, 17376, 17439, 21720, 23168, 23252, 28960, 29065, 34752, 34878, 43440, 46504, 57920, 58130, 69504, 69756, 86880, 87195, 93008, 115840, 116260, 139512, 173760, 174390, 186016, 232520, 279024, 347520, 348780, 372032, 465040, 558048, 697560, 744064, 930080, 1052153, 1116096, 1395120, 1860160, 2104306, 2232192, 2790240, 3156459, 3720320, 4208612, 5260765, 5580480, 6312918, 8417224, 10521530, 11160960, 12625836, 15782295, 16834448, 21043060, 25251672, 31564590, 33668896, 42086120, 50503344, 63129180, 67337792, 84172240, 101006688, 126258360, 134675584, 168344480, 202013376, 252516720, 336688960, 404026752, 505033440, 673377920, 1010066880, 2020133760]

約数ペア:

[(1, 2020133760), (2, 1010066880), (3, 673377920), (4, 505033440), (5, 404026752), (6, 336688960), (8, 252516720), (10, 202013376), (12, 168344480), (15, 134675584), (16, 126258360), (20, 101006688), (24, 84172240), (30, 67337792), (32, 63129180), (40, 50503344), (48, 42086120), (60, 33668896), (64, 31564590), (80, 25251672), (96, 21043060), (120, 16834448), (128, 15782295), (160, 12625836), (181, 11160960), (192, 10521530), (240, 8417224), (320, 6312918), (362, 5580480), (384, 5260765), (480, 4208612), (543, 3720320), (640, 3156459), (724, 2790240), (905, 2232192), (960, 2104306), (1086, 1860160), (1448, 1395120), (1810, 1116096), (1920, 1052153), (2172, 930080), (2715, 744064), (2896, 697560), (3620, 558048), (4344, 465040), (5430, 372032), (5792, 348780), (5813, 347520), (7240, 279024), (8688, 232520), (10860, 186016), (11584, 174390), (11626, 173760), (14480, 139512), (17376, 116260), (17439, 115840), (21720, 93008), (23168, 87195), (23252, 86880), (28960, 69756), (29065, 69504), (34752, 58130), (34878, 57920), (43440, 46504)]