About the Number

380929920

380929919 ← → 380929921

2進数表記:10110101101001000011110000000

漢数字表記:三億八千九十二万九千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 7 2 × 4049 1

素因数の和:4085
約数の個数: 192
約数和(自身を含む): 1412802000
約数和(自身を除く): 1031872080

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4049, 4480, 4704, 5880, 6272, 6720, 7840, 8098, 9408, 11760, 12147, 13440, 15680, 16196, 18816, 20245, 23520, 24294, 28343, 31360, 32392, 40490, 47040, 48588, 56686, 60735, 64784, 80980, 85029, 94080, 97176, 113372, 121470, 129568, 141715, 161960, 170058, 194352, 198401, 226744, 242940, 259136, 283430, 323920, 340116, 388704, 396802, 425145, 453488, 485880, 518272, 566860, 595203, 647840, 680232, 777408, 793604, 850290, 906976, 971760, 992005, 1133720, 1190406, 1295680, 1360464, 1554816, 1587208, 1700580, 1813952, 1943520, 1984010, 2267440, 2380812, 2591360, 2720928, 2976015, 3174416, 3401160, 3627904, 3887040, 3968020, 4534880, 4761624, 5441856, 5952030, 6348832, 6802320, 7774080, 7936040, 9069760, 9523248, 10883712, 11904060, 12697664, 13604640, 15872080, 18139520, 19046496, 23808120, 25395328, 27209280, 31744160, 38092992, 47616240, 54418560, 63488320, 76185984, 95232480, 126976640, 190464960, 380929920]

約数ペア:
[(1, 380929920), (2, 190464960), (3, 126976640), (4, 95232480), (5, 76185984), (6, 63488320), (7, 54418560), (8, 47616240), (10, 38092992), (12, 31744160), (14, 27209280), (15, 25395328), (16, 23808120), (20, 19046496), (21, 18139520), (24, 15872080), (28, 13604640), (30, 12697664), (32, 11904060), (35, 10883712), (40, 9523248), (42, 9069760), (48, 7936040), (49, 7774080), (56, 6802320), (60, 6348832), (64, 5952030), (70, 5441856), (80, 4761624), (84, 4534880), (96, 3968020), (98, 3887040), (105, 3627904), (112, 3401160), (120, 3174416), (128, 2976015), (140, 2720928), (147, 2591360), (160, 2380812), (168, 2267440), (192, 1984010), (196, 1943520), (210, 1813952), (224, 1700580), (240, 1587208), (245, 1554816), (280, 1360464), (294, 1295680), (320, 1190406), (336, 1133720), (384, 992005), (392, 971760), (420, 906976), (448, 850290), (480, 793604), (490, 777408), (560, 680232), (588, 647840), (640, 595203), (672, 566860), (735, 518272), (784, 485880), (840, 453488), (896, 425145), (960, 396802), (980, 388704), (1120, 340116), (1176, 323920), (1344, 283430), (1470, 259136), (1568, 242940), (1680, 226744), (1920, 198401), (1960, 194352), (2240, 170058), (2352, 161960), (2688, 141715), (2940, 129568), (3136, 121470), (3360, 113372), (3920, 97176), (4049, 94080), (4480, 85029), (4704, 80980), (5880, 64784), (6272, 60735), (6720, 56686), (7840, 48588), (8098, 47040), (9408, 40490), (11760, 32392), (12147, 31360), (13440, 28343), (15680, 24294), (16196, 23520), (18816, 20245)]

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