About the Number

201488280

201488279 ← → 201488281

2進数表記:1100000000100111011110011000

漢数字表記:二億百四十八万八千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 23 1 × 10429 1

素因数の和:10473
約数の個数: 128
約数和(自身を含む): 720921600
約数和(自身を除く): 519433320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 10429, 19320, 20858, 31287, 41716, 52145, 62574, 73003, 83432, 104290, 125148, 146006, 156435, 208580, 219009, 239867, 250296, 292012, 312870, 365015, 417160, 438018, 479734, 584024, 625740, 719601, 730030, 876036, 959468, 1095045, 1199335, 1251480, 1439202, 1460060, 1679069, 1752072, 1918936, 2190090, 2398670, 2878404, 2920120, 3358138, 3598005, 4380180, 4797340, 5037207, 5756808, 6716276, 7196010, 8395345, 8760360, 9594680, 10074414, 13432552, 14392020, 16790690, 20148828, 25186035, 28784040, 33581380, 40297656, 50372070, 67162760, 100744140, 201488280]

約数ペア:
[(1, 201488280), (2, 100744140), (3, 67162760), (4, 50372070), (5, 40297656), (6, 33581380), (7, 28784040), (8, 25186035), (10, 20148828), (12, 16790690), (14, 14392020), (15, 13432552), (20, 10074414), (21, 9594680), (23, 8760360), (24, 8395345), (28, 7196010), (30, 6716276), (35, 5756808), (40, 5037207), (42, 4797340), (46, 4380180), (56, 3598005), (60, 3358138), (69, 2920120), (70, 2878404), (84, 2398670), (92, 2190090), (105, 1918936), (115, 1752072), (120, 1679069), (138, 1460060), (140, 1439202), (161, 1251480), (168, 1199335), (184, 1095045), (210, 959468), (230, 876036), (276, 730030), (280, 719601), (322, 625740), (345, 584024), (420, 479734), (460, 438018), (483, 417160), (552, 365015), (644, 312870), (690, 292012), (805, 250296), (840, 239867), (920, 219009), (966, 208580), (1288, 156435), (1380, 146006), (1610, 125148), (1932, 104290), (2415, 83432), (2760, 73003), (3220, 62574), (3864, 52145), (4830, 41716), (6440, 31287), (9660, 20858), (10429, 19320)]

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