206855040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15391}}^1$

素因数の和:15420

約数の個数: 128

約数和(自身を含む): 753592320

約数和(自身を除く): 546737280

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, 15391, 30782, 46173, 61564, 76955, 92346, 107737, 123128, 153910, 184692, 215474, 230865, 246256, 307820, 323211, 369384, 430948, 461730, 492512, 538685, 615640, 646422, 738768, 861896, 923460, 985024, 1077370, 1231280, 1292844, 1477536, 1616055, 1723792, 1846920, 1970048, 2154740, 2462560, 2585688, 2955072, 3232110, 3447584, 3693840, 4309480, 4925120, 5171376, 5910144, 6464220, 6895168, 7387680, 8618960, 9850240, 10342752, 12928440, 13790336, 14775360, 17237920, 20685504, 25856880, 29550720, 34475840, 41371008, 51713760, 68951680, 103427520, 206855040]

約数ペア:

[(1, 206855040), (2, 103427520), (3, 68951680), (4, 51713760), (5, 41371008), (6, 34475840), (7, 29550720), (8, 25856880), (10, 20685504), (12, 17237920), (14, 14775360), (15, 13790336), (16, 12928440), (20, 10342752), (21, 9850240), (24, 8618960), (28, 7387680), (30, 6895168), (32, 6464220), (35, 5910144), (40, 5171376), (42, 4925120), (48, 4309480), (56, 3693840), (60, 3447584), (64, 3232110), (70, 2955072), (80, 2585688), (84, 2462560), (96, 2154740), (105, 1970048), (112, 1846920), (120, 1723792), (128, 1616055), (140, 1477536), (160, 1292844), (168, 1231280), (192, 1077370), (210, 985024), (224, 923460), (240, 861896), (280, 738768), (320, 646422), (336, 615640), (384, 538685), (420, 492512), (448, 461730), (480, 430948), (560, 369384), (640, 323211), (672, 307820), (840, 246256), (896, 230865), (960, 215474), (1120, 184692), (1344, 153910), (1680, 123128), (1920, 107737), (2240, 92346), (2688, 76955), (3360, 61564), (4480, 46173), (6720, 30782), (13440, 15391)]