About the Number

138230640

138230639 ← → 138230641

2進数表記:1000001111010011101101110000

漢数字表記:一億三千八百二十三万六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 113 1 × 1699 1

素因数の和:1831
約数の個数: 120
約数和(自身を含む): 468608400
約数和(自身を除く): 330377760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1695, 1699, 1808, 2034, 2260, 2712, 3390, 3398, 4068, 4520, 5085, 5097, 5424, 6780, 6796, 8136, 8495, 9040, 10170, 10194, 13560, 13592, 15291, 16272, 16990, 20340, 20388, 25485, 27120, 27184, 30582, 33980, 40680, 40776, 50970, 61164, 67960, 76455, 81360, 81552, 101940, 122328, 135920, 152910, 191987, 203880, 244656, 305820, 383974, 407760, 575961, 611640, 767948, 959935, 1151922, 1223280, 1535896, 1727883, 1919870, 2303844, 2879805, 3071792, 3455766, 3839740, 4607688, 5759610, 6911532, 7679480, 8639415, 9215376, 11519220, 13823064, 15358960, 17278830, 23038440, 27646128, 34557660, 46076880, 69115320, 138230640]

約数ペア:
[(1, 138230640), (2, 69115320), (3, 46076880), (4, 34557660), (5, 27646128), (6, 23038440), (8, 17278830), (9, 15358960), (10, 13823064), (12, 11519220), (15, 9215376), (16, 8639415), (18, 7679480), (20, 6911532), (24, 5759610), (30, 4607688), (36, 3839740), (40, 3455766), (45, 3071792), (48, 2879805), (60, 2303844), (72, 1919870), (80, 1727883), (90, 1535896), (113, 1223280), (120, 1151922), (144, 959935), (180, 767948), (226, 611640), (240, 575961), (339, 407760), (360, 383974), (452, 305820), (565, 244656), (678, 203880), (720, 191987), (904, 152910), (1017, 135920), (1130, 122328), (1356, 101940), (1695, 81552), (1699, 81360), (1808, 76455), (2034, 67960), (2260, 61164), (2712, 50970), (3390, 40776), (3398, 40680), (4068, 33980), (4520, 30582), (5085, 27184), (5097, 27120), (5424, 25485), (6780, 20388), (6796, 20340), (8136, 16990), (8495, 16272), (9040, 15291), (10170, 13592), (10194, 13560)]

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