About the Number

2100164920

2100164919 ← → 2100164921

2進数表記:1111101001011011111100100111000

漢数字表記:二十一億十六万四千九百二十

素因数分解:

2 3 × 5 1 × 7 1 × 29 1 × 47 1 × 5503 1

素因数の和:5597
約数の個数: 128
約数和(自身を含む): 5706547200
約数和(自身を除く): 3606382280

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 47, 56, 58, 70, 94, 116, 140, 145, 188, 203, 232, 235, 280, 290, 329, 376, 406, 470, 580, 658, 812, 940, 1015, 1160, 1316, 1363, 1624, 1645, 1880, 2030, 2632, 2726, 3290, 4060, 5452, 5503, 6580, 6815, 8120, 9541, 10904, 11006, 13160, 13630, 19082, 22012, 27260, 27515, 38164, 38521, 44024, 47705, 54520, 55030, 76328, 77042, 95410, 110060, 154084, 159587, 190820, 192605, 220120, 258641, 308168, 319174, 381640, 385210, 517282, 638348, 770420, 797935, 1034564, 1117109, 1276696, 1293205, 1540840, 1595870, 1810487, 2069128, 2234218, 2586410, 3191740, 3620974, 4468436, 5172820, 5585545, 6383480, 7241948, 7500589, 8936872, 9052435, 10345640, 11171090, 14483896, 15001178, 18104870, 22342180, 30002356, 36209740, 37502945, 44684360, 52504123, 60004712, 72419480, 75005890, 105008246, 150011780, 210016492, 262520615, 300023560, 420032984, 525041230, 1050082460, 2100164920]

約数ペア:
[(1, 2100164920), (2, 1050082460), (4, 525041230), (5, 420032984), (7, 300023560), (8, 262520615), (10, 210016492), (14, 150011780), (20, 105008246), (28, 75005890), (29, 72419480), (35, 60004712), (40, 52504123), (47, 44684360), (56, 37502945), (58, 36209740), (70, 30002356), (94, 22342180), (116, 18104870), (140, 15001178), (145, 14483896), (188, 11171090), (203, 10345640), (232, 9052435), (235, 8936872), (280, 7500589), (290, 7241948), (329, 6383480), (376, 5585545), (406, 5172820), (470, 4468436), (580, 3620974), (658, 3191740), (812, 2586410), (940, 2234218), (1015, 2069128), (1160, 1810487), (1316, 1595870), (1363, 1540840), (1624, 1293205), (1645, 1276696), (1880, 1117109), (2030, 1034564), (2632, 797935), (2726, 770420), (3290, 638348), (4060, 517282), (5452, 385210), (5503, 381640), (6580, 319174), (6815, 308168), (8120, 258641), (9541, 220120), (10904, 192605), (11006, 190820), (13160, 159587), (13630, 154084), (19082, 110060), (22012, 95410), (27260, 77042), (27515, 76328), (38164, 55030), (38521, 54520), (44024, 47705)]

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