About the Number

381904320

381904319 ← → 381904321

2進数表記:10110110000110110010111000000

漢数字表記:三億八千百九十万四千三百二十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 17 1 × 3343 1

素因数の和:3387
約数の個数: 224
約数和(自身を含む): 1467721728
約数和(自身を除く): 1085817408

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3343, 3360, 3570, 3808, 4080, 4760, 5440, 5712, 6686, 6720, 7140, 7616, 8160, 9520, 10029, 11424, 13372, 14280, 16320, 16715, 19040, 20058, 22848, 23401, 26744, 28560, 33430, 38080, 40116, 46802, 50145, 53488, 56831, 57120, 66860, 70203, 80232, 93604, 100290, 106976, 113662, 114240, 117005, 133720, 140406, 160464, 170493, 187208, 200580, 213952, 227324, 234010, 267440, 280812, 284155, 320928, 340986, 351015, 374416, 397817, 401160, 454648, 468020, 534880, 561624, 568310, 641856, 681972, 702030, 748832, 795634, 802320, 852465, 909296, 936040, 1069760, 1123248, 1136620, 1193451, 1363944, 1404060, 1497664, 1591268, 1604640, 1704930, 1818592, 1872080, 1989085, 2246496, 2273240, 2386902, 2727888, 2808120, 3182536, 3209280, 3409860, 3637184, 3744160, 3978170, 4492992, 4546480, 4773804, 5455776, 5616240, 5967255, 6365072, 6819720, 7488320, 7956340, 9092960, 9547608, 10911552, 11232480, 11934510, 12730144, 13639440, 15912680, 18185920, 19095216, 22464960, 23869020, 25460288, 27278880, 31825360, 38190432, 47738040, 54557760, 63650720, 76380864, 95476080, 127301440, 190952160, 381904320]

約数ペア:
[(1, 381904320), (2, 190952160), (3, 127301440), (4, 95476080), (5, 76380864), (6, 63650720), (7, 54557760), (8, 47738040), (10, 38190432), (12, 31825360), (14, 27278880), (15, 25460288), (16, 23869020), (17, 22464960), (20, 19095216), (21, 18185920), (24, 15912680), (28, 13639440), (30, 12730144), (32, 11934510), (34, 11232480), (35, 10911552), (40, 9547608), (42, 9092960), (48, 7956340), (51, 7488320), (56, 6819720), (60, 6365072), (64, 5967255), (68, 5616240), (70, 5455776), (80, 4773804), (84, 4546480), (85, 4492992), (96, 3978170), (102, 3744160), (105, 3637184), (112, 3409860), (119, 3209280), (120, 3182536), (136, 2808120), (140, 2727888), (160, 2386902), (168, 2273240), (170, 2246496), (192, 1989085), (204, 1872080), (210, 1818592), (224, 1704930), (238, 1604640), (240, 1591268), (255, 1497664), (272, 1404060), (280, 1363944), (320, 1193451), (336, 1136620), (340, 1123248), (357, 1069760), (408, 936040), (420, 909296), (448, 852465), (476, 802320), (480, 795634), (510, 748832), (544, 702030), (560, 681972), (595, 641856), (672, 568310), (680, 561624), (714, 534880), (816, 468020), (840, 454648), (952, 401160), (960, 397817), (1020, 374416), (1088, 351015), (1120, 340986), (1190, 320928), (1344, 284155), (1360, 280812), (1428, 267440), (1632, 234010), (1680, 227324), (1785, 213952), (1904, 200580), (2040, 187208), (2240, 170493), (2380, 160464), (2720, 140406), (2856, 133720), (3264, 117005), (3343, 114240), (3360, 113662), (3570, 106976), (3808, 100290), (4080, 93604), (4760, 80232), (5440, 70203), (5712, 66860), (6686, 57120), (6720, 56831), (7140, 53488), (7616, 50145), (8160, 46802), (9520, 40116), (10029, 38080), (11424, 33430), (13372, 28560), (14280, 26744), (16320, 23401), (16715, 22848), (19040, 20058)]

このpageの処理時間: 0.3589334487915039 seconds