About the Number

103985280

103985279 ← → 103985281

2進数表記:110001100101011000010000000

漢数字表記:一億三百九十八万五千二百八十

素因数分解:

2 7 × 3 2 × 5 1 × 7 1 × 2579 1

素因数の和:2611
約数の個数: 192
約数和(自身を含む): 410529600
約数和(自身を除く): 306544320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2579, 2688, 2880, 3360, 4032, 4480, 5040, 5158, 5760, 6720, 7737, 8064, 10080, 10316, 12895, 13440, 15474, 18053, 20160, 20632, 23211, 25790, 30948, 36106, 38685, 40320, 41264, 46422, 51580, 54159, 61896, 72212, 77370, 82528, 90265, 92844, 103160, 108318, 116055, 123792, 144424, 154740, 162477, 165056, 180530, 185688, 206320, 216636, 232110, 247584, 270795, 288848, 309480, 324954, 330112, 361060, 371376, 412640, 433272, 464220, 495168, 541590, 577696, 618960, 649908, 722120, 742752, 812385, 825280, 866544, 928440, 990336, 1083180, 1155392, 1237920, 1299816, 1444240, 1485504, 1624770, 1650560, 1733088, 1856880, 2166360, 2310784, 2475840, 2599632, 2888480, 2971008, 3249540, 3466176, 3713760, 4332720, 4951680, 5199264, 5776960, 6499080, 6932352, 7427520, 8665440, 10398528, 11553920, 12998160, 14855040, 17330880, 20797056, 25996320, 34661760, 51992640, 103985280]

約数ペア:
[(1, 103985280), (2, 51992640), (3, 34661760), (4, 25996320), (5, 20797056), (6, 17330880), (7, 14855040), (8, 12998160), (9, 11553920), (10, 10398528), (12, 8665440), (14, 7427520), (15, 6932352), (16, 6499080), (18, 5776960), (20, 5199264), (21, 4951680), (24, 4332720), (28, 3713760), (30, 3466176), (32, 3249540), (35, 2971008), (36, 2888480), (40, 2599632), (42, 2475840), (45, 2310784), (48, 2166360), (56, 1856880), (60, 1733088), (63, 1650560), (64, 1624770), (70, 1485504), (72, 1444240), (80, 1299816), (84, 1237920), (90, 1155392), (96, 1083180), (105, 990336), (112, 928440), (120, 866544), (126, 825280), (128, 812385), (140, 742752), (144, 722120), (160, 649908), (168, 618960), (180, 577696), (192, 541590), (210, 495168), (224, 464220), (240, 433272), (252, 412640), (280, 371376), (288, 361060), (315, 330112), (320, 324954), (336, 309480), (360, 288848), (384, 270795), (420, 247584), (448, 232110), (480, 216636), (504, 206320), (560, 185688), (576, 180530), (630, 165056), (640, 162477), (672, 154740), (720, 144424), (840, 123792), (896, 116055), (960, 108318), (1008, 103160), (1120, 92844), (1152, 90265), (1260, 82528), (1344, 77370), (1440, 72212), (1680, 61896), (1920, 54159), (2016, 51580), (2240, 46422), (2520, 41264), (2579, 40320), (2688, 38685), (2880, 36106), (3360, 30948), (4032, 25790), (4480, 23211), (5040, 20632), (5158, 20160), (5760, 18053), (6720, 15474), (7737, 13440), (8064, 12895), (10080, 10316)]

このpageの処理時間: 0.013019084930419922 seconds