About the Number

220328640

220328639 ← → 220328641

2進数表記:1101001000011111001011000000

漢数字表記:二億二千三十二万八千六百四十

素因数分解:

2 6 × 3 3 × 5 1 × 7 1 × 3643 1

素因数の和:3676
約数の個数: 224
約数和(自身を含む): 888552960
約数和(自身を除く): 668224320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3643, 3780, 4032, 4320, 5040, 6048, 6720, 7286, 7560, 8640, 10080, 10929, 12096, 14572, 15120, 18215, 20160, 21858, 25501, 29144, 30240, 32787, 36430, 43716, 51002, 54645, 58288, 60480, 65574, 72860, 76503, 87432, 98361, 102004, 109290, 116576, 127505, 131148, 145720, 153006, 163935, 174864, 196722, 204008, 218580, 229509, 233152, 255010, 262296, 291440, 306012, 327870, 349728, 382515, 393444, 408016, 437160, 459018, 491805, 510020, 524592, 582880, 612024, 655740, 688527, 699456, 765030, 786888, 816032, 874320, 918036, 983610, 1020040, 1049184, 1147545, 1165760, 1224048, 1311480, 1377054, 1530060, 1573776, 1632064, 1748640, 1836072, 1967220, 2040080, 2098368, 2295090, 2448096, 2622960, 2754108, 3060120, 3147552, 3442635, 3497280, 3672144, 3934440, 4080160, 4590180, 4896192, 5245920, 5508216, 6120240, 6295104, 6885270, 7344288, 7868880, 8160320, 9180360, 10491840, 11016432, 12240480, 13770540, 14688576, 15737760, 18360720, 22032864, 24480960, 27541080, 31475520, 36721440, 44065728, 55082160, 73442880, 110164320, 220328640]

約数ペア:
[(1, 220328640), (2, 110164320), (3, 73442880), (4, 55082160), (5, 44065728), (6, 36721440), (7, 31475520), (8, 27541080), (9, 24480960), (10, 22032864), (12, 18360720), (14, 15737760), (15, 14688576), (16, 13770540), (18, 12240480), (20, 11016432), (21, 10491840), (24, 9180360), (27, 8160320), (28, 7868880), (30, 7344288), (32, 6885270), (35, 6295104), (36, 6120240), (40, 5508216), (42, 5245920), (45, 4896192), (48, 4590180), (54, 4080160), (56, 3934440), (60, 3672144), (63, 3497280), (64, 3442635), (70, 3147552), (72, 3060120), (80, 2754108), (84, 2622960), (90, 2448096), (96, 2295090), (105, 2098368), (108, 2040080), (112, 1967220), (120, 1836072), (126, 1748640), (135, 1632064), (140, 1573776), (144, 1530060), (160, 1377054), (168, 1311480), (180, 1224048), (189, 1165760), (192, 1147545), (210, 1049184), (216, 1020040), (224, 983610), (240, 918036), (252, 874320), (270, 816032), (280, 786888), (288, 765030), (315, 699456), (320, 688527), (336, 655740), (360, 612024), (378, 582880), (420, 524592), (432, 510020), (448, 491805), (480, 459018), (504, 437160), (540, 408016), (560, 393444), (576, 382515), (630, 349728), (672, 327870), (720, 306012), (756, 291440), (840, 262296), (864, 255010), (945, 233152), (960, 229509), (1008, 218580), (1080, 204008), (1120, 196722), (1260, 174864), (1344, 163935), (1440, 153006), (1512, 145720), (1680, 131148), (1728, 127505), (1890, 116576), (2016, 109290), (2160, 102004), (2240, 98361), (2520, 87432), (2880, 76503), (3024, 72860), (3360, 65574), (3643, 60480), (3780, 58288), (4032, 54645), (4320, 51002), (5040, 43716), (6048, 36430), (6720, 32787), (7286, 30240), (7560, 29144), (8640, 25501), (10080, 21858), (10929, 20160), (12096, 18215), (14572, 15120)]

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