About the Number

2380640640

2380640639 ← → 2380640641

2進数表記:10001101111001011011000110000000

漢数字表記:二十三億八千六十四万六百四十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 177131 1

素因数の和:177160
約数の個数: 128
約数和(自身を含む): 8672382720
約数和(自身を除く): 6291742080

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, 2240, 2688, 3360, 4480, 6720, 13440, 177131, 354262, 531393, 708524, 885655, 1062786, 1239917, 1417048, 1771310, 2125572, 2479834, 2656965, 2834096, 3542620, 3719751, 4251144, 4959668, 5313930, 5668192, 6199585, 7085240, 7439502, 8502288, 9919336, 10627860, 11336384, 12399170, 14170480, 14879004, 17004576, 18598755, 19838672, 21255720, 22672768, 24798340, 28340960, 29758008, 34009152, 37197510, 39677344, 42511440, 49596680, 56681920, 59516016, 68018304, 74395020, 79354688, 85022880, 99193360, 113363840, 119032032, 148790040, 158709376, 170045760, 198386720, 238064064, 297580080, 340091520, 396773440, 476128128, 595160160, 793546880, 1190320320, 2380640640]

約数ペア:
[(1, 2380640640), (2, 1190320320), (3, 793546880), (4, 595160160), (5, 476128128), (6, 396773440), (7, 340091520), (8, 297580080), (10, 238064064), (12, 198386720), (14, 170045760), (15, 158709376), (16, 148790040), (20, 119032032), (21, 113363840), (24, 99193360), (28, 85022880), (30, 79354688), (32, 74395020), (35, 68018304), (40, 59516016), (42, 56681920), (48, 49596680), (56, 42511440), (60, 39677344), (64, 37197510), (70, 34009152), (80, 29758008), (84, 28340960), (96, 24798340), (105, 22672768), (112, 21255720), (120, 19838672), (128, 18598755), (140, 17004576), (160, 14879004), (168, 14170480), (192, 12399170), (210, 11336384), (224, 10627860), (240, 9919336), (280, 8502288), (320, 7439502), (336, 7085240), (384, 6199585), (420, 5668192), (448, 5313930), (480, 4959668), (560, 4251144), (640, 3719751), (672, 3542620), (840, 2834096), (896, 2656965), (960, 2479834), (1120, 2125572), (1344, 1771310), (1680, 1417048), (1920, 1239917), (2240, 1062786), (2688, 885655), (3360, 708524), (4480, 531393), (6720, 354262), (13440, 177131)]

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