205080960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15259}}^1$

素因数の和:15288

約数の個数: 128

約数和(自身を含む): 747129600

約数和(自身を除く): 542048640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15259, 30518, 45777, 61036, 76295, 91554, 106813, 122072, 152590, 183108, 213626, 228885, 244144, 305180, 320439, 366216, 427252, 457770, 488288, 534065, 610360, 640878, 732432, 854504, 915540, 976576, 1068130, 1220720, 1281756, 1464864, 1602195, 1709008, 1831080, 1953152, 2136260, 2441440, 2563512, 2929728, 3204390, 3418016, 3662160, 4272520, 4882880, 5127024, 5859456, 6408780, 6836032, 7324320, 8545040, 9765760, 10254048, 12817560, 13672064, 14648640, 17090080, 20508096, 25635120, 29297280, 34180160, 41016192, 51270240, 68360320, 102540480, 205080960]

約数ペア:

[(1, 205080960), (2, 102540480), (3, 68360320), (4, 51270240), (5, 41016192), (6, 34180160), (7, 29297280), (8, 25635120), (10, 20508096), (12, 17090080), (14, 14648640), (15, 13672064), (16, 12817560), (20, 10254048), (21, 9765760), (24, 8545040), (28, 7324320), (30, 6836032), (32, 6408780), (35, 5859456), (40, 5127024), (42, 4882880), (48, 4272520), (56, 3662160), (60, 3418016), (64, 3204390), (70, 2929728), (80, 2563512), (84, 2441440), (96, 2136260), (105, 1953152), (112, 1831080), (120, 1709008), (128, 1602195), (140, 1464864), (160, 1281756), (168, 1220720), (192, 1068130), (210, 976576), (224, 915540), (240, 854504), (280, 732432), (320, 640878), (336, 610360), (384, 534065), (420, 488288), (448, 457770), (480, 427252), (560, 366216), (640, 320439), (672, 305180), (840, 244144), (896, 228885), (960, 213626), (1120, 183108), (1344, 152590), (1680, 122072), (1920, 106813), (2240, 91554), (2688, 76295), (3360, 61036), (4480, 45777), (6720, 30518), (13440, 15259)]