About the Number
29742720
2進数表記:1110001011101011010000000
漢数字表記:二千九百七十四万二千七百二十
素因数分解:
素因数の和:2242
約数の個数: 128
約数和(自身を含む): 108397440
約数和(自身を除く): 78654720
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, 2213, 2240, 2688, 3360, 4426, 4480, 6639, 6720, 8852, 11065, 13278, 13440, 15491, 17704, 22130, 26556, 30982, 33195, 35408, 44260, 46473, 53112, 61964, 66390, 70816, 77455, 88520, 92946, 106224, 123928, 132780, 141632, 154910, 177040, 185892, 212448, 232365, 247856, 265560, 283264, 309820, 354080, 371784, 424896, 464730, 495712, 531120, 619640, 708160, 743568, 849792, 929460, 991424, 1062240, 1239280, 1416320, 1487136, 1858920, 1982848, 2124480, 2478560, 2974272, 3717840, 4248960, 4957120, 5948544, 7435680, 9914240, 14871360, 29742720]
約数ペア:
[(1, 29742720), (2, 14871360), (3, 9914240), (4, 7435680), (5, 5948544), (6, 4957120), (7, 4248960), (8, 3717840), (10, 2974272), (12, 2478560), (14, 2124480), (15, 1982848), (16, 1858920), (20, 1487136), (21, 1416320), (24, 1239280), (28, 1062240), (30, 991424), (32, 929460), (35, 849792), (40, 743568), (42, 708160), (48, 619640), (56, 531120), (60, 495712), (64, 464730), (70, 424896), (80, 371784), (84, 354080), (96, 309820), (105, 283264), (112, 265560), (120, 247856), (128, 232365), (140, 212448), (160, 185892), (168, 177040), (192, 154910), (210, 141632), (224, 132780), (240, 123928), (280, 106224), (320, 92946), (336, 88520), (384, 77455), (420, 70816), (448, 66390), (480, 61964), (560, 53112), (640, 46473), (672, 44260), (840, 35408), (896, 33195), (960, 30982), (1120, 26556), (1344, 22130), (1680, 17704), (1920, 15491), (2213, 13440), (2240, 13278), (2688, 11065), (3360, 8852), (4426, 6720), (4480, 6639)]このpageの処理時間: 0.005011320114135742 seconds