About the Number

207380880

207380879 ← → 207380881

2進数表記:1100010111000110000110010000

漢数字表記:二億七百三十八万八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 23 1 × 1789 1

素因数の和:1838
約数の個数: 240
約数和(自身を含む): 831018240
約数和(自身を除く): 623637360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1789, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3578, 3864, 4140, 4830, 5040, 5367, 5520, 5796, 6440, 7156, 7245, 7728, 8280, 8945, 9660, 10734, 11592, 12523, 12880, 14312, 14490, 16101, 16560, 17890, 19320, 21468, 23184, 25046, 26835, 28624, 28980, 32202, 35780, 37569, 38640, 41147, 42936, 50092, 53670, 57960, 62615, 64404, 71560, 75138, 80505, 82294, 85872, 100184, 107340, 112707, 115920, 123441, 125230, 128808, 143120, 150276, 161010, 164588, 187845, 200368, 205735, 214680, 225414, 246882, 250460, 257616, 288029, 300552, 322020, 329176, 370323, 375690, 411470, 429360, 450828, 493764, 500920, 563535, 576058, 601104, 617205, 644040, 658352, 740646, 751380, 822940, 864087, 901656, 987528, 1001840, 1127070, 1152116, 1234410, 1288080, 1440145, 1481292, 1502760, 1645880, 1728174, 1803312, 1851615, 1975056, 2254140, 2304232, 2468820, 2592261, 2880290, 2962584, 3005520, 3291760, 3456348, 3703230, 4320435, 4508280, 4608464, 4937640, 5184522, 5760580, 5925168, 6912696, 7406460, 8640870, 9016560, 9875280, 10369044, 11521160, 12961305, 13825392, 14812920, 17281740, 20738088, 23042320, 25922610, 29625840, 34563480, 41476176, 51845220, 69126960, 103690440, 207380880]

約数ペア:
[(1, 207380880), (2, 103690440), (3, 69126960), (4, 51845220), (5, 41476176), (6, 34563480), (7, 29625840), (8, 25922610), (9, 23042320), (10, 20738088), (12, 17281740), (14, 14812920), (15, 13825392), (16, 12961305), (18, 11521160), (20, 10369044), (21, 9875280), (23, 9016560), (24, 8640870), (28, 7406460), (30, 6912696), (35, 5925168), (36, 5760580), (40, 5184522), (42, 4937640), (45, 4608464), (46, 4508280), (48, 4320435), (56, 3703230), (60, 3456348), (63, 3291760), (69, 3005520), (70, 2962584), (72, 2880290), (80, 2592261), (84, 2468820), (90, 2304232), (92, 2254140), (105, 1975056), (112, 1851615), (115, 1803312), (120, 1728174), (126, 1645880), (138, 1502760), (140, 1481292), (144, 1440145), (161, 1288080), (168, 1234410), (180, 1152116), (184, 1127070), (207, 1001840), (210, 987528), (230, 901656), (240, 864087), (252, 822940), (276, 751380), (280, 740646), (315, 658352), (322, 644040), (336, 617205), (345, 601104), (360, 576058), (368, 563535), (414, 500920), (420, 493764), (460, 450828), (483, 429360), (504, 411470), (552, 375690), (560, 370323), (630, 329176), (644, 322020), (690, 300552), (720, 288029), (805, 257616), (828, 250460), (840, 246882), (920, 225414), (966, 214680), (1008, 205735), (1035, 200368), (1104, 187845), (1260, 164588), (1288, 161010), (1380, 150276), (1449, 143120), (1610, 128808), (1656, 125230), (1680, 123441), (1789, 115920), (1840, 112707), (1932, 107340), (2070, 100184), (2415, 85872), (2520, 82294), (2576, 80505), (2760, 75138), (2898, 71560), (3220, 64404), (3312, 62615), (3578, 57960), (3864, 53670), (4140, 50092), (4830, 42936), (5040, 41147), (5367, 38640), (5520, 37569), (5796, 35780), (6440, 32202), (7156, 28980), (7245, 28624), (7728, 26835), (8280, 25046), (8945, 23184), (9660, 21468), (10734, 19320), (11592, 17890), (12523, 16560), (12880, 16101), (14312, 14490)]

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