About the Number

201530280

201530279 ← → 201530281

2進数表記:1100000000110001101110101000

漢数字表記:二億百五十三万二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 29 1 × 8273 1

素因数の和:8323
約数の個数: 128
約数和(自身を含む): 714873600
約数和(自身を除く): 513343320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 8273, 12180, 16546, 24360, 24819, 33092, 41365, 49638, 57911, 66184, 82730, 99276, 115822, 124095, 165460, 173733, 198552, 231644, 239917, 248190, 289555, 330920, 347466, 463288, 479834, 496380, 579110, 694932, 719751, 868665, 959668, 992760, 1158220, 1199585, 1389864, 1439502, 1679419, 1737330, 1919336, 2316440, 2399170, 2879004, 3358838, 3474660, 3598755, 4798340, 5038257, 5758008, 6717676, 6949320, 7197510, 8397095, 9596680, 10076514, 13435352, 14395020, 16794190, 20153028, 25191285, 28790040, 33588380, 40306056, 50382570, 67176760, 100765140, 201530280]

約数ペア:
[(1, 201530280), (2, 100765140), (3, 67176760), (4, 50382570), (5, 40306056), (6, 33588380), (7, 28790040), (8, 25191285), (10, 20153028), (12, 16794190), (14, 14395020), (15, 13435352), (20, 10076514), (21, 9596680), (24, 8397095), (28, 7197510), (29, 6949320), (30, 6717676), (35, 5758008), (40, 5038257), (42, 4798340), (56, 3598755), (58, 3474660), (60, 3358838), (70, 2879004), (84, 2399170), (87, 2316440), (105, 1919336), (116, 1737330), (120, 1679419), (140, 1439502), (145, 1389864), (168, 1199585), (174, 1158220), (203, 992760), (210, 959668), (232, 868665), (280, 719751), (290, 694932), (348, 579110), (406, 496380), (420, 479834), (435, 463288), (580, 347466), (609, 330920), (696, 289555), (812, 248190), (840, 239917), (870, 231644), (1015, 198552), (1160, 173733), (1218, 165460), (1624, 124095), (1740, 115822), (2030, 99276), (2436, 82730), (3045, 66184), (3480, 57911), (4060, 49638), (4872, 41365), (6090, 33092), (8120, 24819), (8273, 24360), (12180, 16546)]

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