205618560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15299}}^1$

素因数の和:15328

約数の個数: 128

約数和(自身を含む): 749088000

約数和(自身を除く): 543469440

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, 15299, 30598, 45897, 61196, 76495, 91794, 107093, 122392, 152990, 183588, 214186, 229485, 244784, 305980, 321279, 367176, 428372, 458970, 489568, 535465, 611960, 642558, 734352, 856744, 917940, 979136, 1070930, 1223920, 1285116, 1468704, 1606395, 1713488, 1835880, 1958272, 2141860, 2447840, 2570232, 2937408, 3212790, 3426976, 3671760, 4283720, 4895680, 5140464, 5874816, 6425580, 6853952, 7343520, 8567440, 9791360, 10280928, 12851160, 13707904, 14687040, 17134880, 20561856, 25702320, 29374080, 34269760, 41123712, 51404640, 68539520, 102809280, 205618560]

約数ペア:

[(1, 205618560), (2, 102809280), (3, 68539520), (4, 51404640), (5, 41123712), (6, 34269760), (7, 29374080), (8, 25702320), (10, 20561856), (12, 17134880), (14, 14687040), (15, 13707904), (16, 12851160), (20, 10280928), (21, 9791360), (24, 8567440), (28, 7343520), (30, 6853952), (32, 6425580), (35, 5874816), (40, 5140464), (42, 4895680), (48, 4283720), (56, 3671760), (60, 3426976), (64, 3212790), (70, 2937408), (80, 2570232), (84, 2447840), (96, 2141860), (105, 1958272), (112, 1835880), (120, 1713488), (128, 1606395), (140, 1468704), (160, 1285116), (168, 1223920), (192, 1070930), (210, 979136), (224, 917940), (240, 856744), (280, 734352), (320, 642558), (336, 611960), (384, 535465), (420, 489568), (448, 458970), (480, 428372), (560, 367176), (640, 321279), (672, 305980), (840, 244784), (896, 229485), (960, 214186), (1120, 183588), (1344, 152990), (1680, 122392), (1920, 107093), (2240, 91794), (2688, 76495), (3360, 61196), (4480, 45897), (6720, 30598), (13440, 15299)]