About the Number

2129122800

2129122799 ← → 2129122801

2進数表記:1111110111001111101010111110000

漢数字表記:二十一億二千九百十二万二千八百

素因数分解:

2 4 × 3 3 × 5 2 × 7 1 × 28163 1

素因数の和:28197
約数の個数: 240
約数和(自身を含む): 8660993280
約数和(自身を除く): 6531870480

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 6300, 7560, 8400, 9450, 10800, 12600, 15120, 18900, 25200, 28163, 37800, 56326, 75600, 84489, 112652, 140815, 168978, 197141, 225304, 253467, 281630, 337956, 394282, 422445, 450608, 506934, 563260, 591423, 675912, 704075, 760401, 788564, 844890, 985705, 1013868, 1126520, 1182846, 1267335, 1351824, 1408150, 1520802, 1577128, 1689780, 1774269, 1971410, 2027736, 2112225, 2253040, 2365692, 2534670, 2816300, 2957115, 3041604, 3154256, 3379560, 3548538, 3802005, 3942820, 4055472, 4224450, 4731384, 4928525, 5069340, 5322807, 5632600, 5914230, 6083208, 6336675, 6759120, 7097076, 7604010, 7885640, 8448900, 8871345, 9462768, 9857050, 10138680, 10645614, 11265200, 11828460, 12166416, 12673350, 14194152, 14785575, 15208020, 15771280, 16897800, 17742690, 19010025, 19714100, 20277360, 21291228, 23656920, 25346700, 26614035, 28388304, 29571150, 30416040, 33795600, 35485380, 38020050, 39428200, 42582456, 44356725, 47313840, 50693400, 53228070, 59142300, 60832080, 70970760, 76040100, 78856400, 85164912, 88713450, 101386800, 106456140, 118284600, 133070175, 141941520, 152080200, 177426900, 212912280, 236569200, 266140350, 304160400, 354853800, 425824560, 532280700, 709707600, 1064561400, 2129122800]

約数ペア:
[(1, 2129122800), (2, 1064561400), (3, 709707600), (4, 532280700), (5, 425824560), (6, 354853800), (7, 304160400), (8, 266140350), (9, 236569200), (10, 212912280), (12, 177426900), (14, 152080200), (15, 141941520), (16, 133070175), (18, 118284600), (20, 106456140), (21, 101386800), (24, 88713450), (25, 85164912), (27, 78856400), (28, 76040100), (30, 70970760), (35, 60832080), (36, 59142300), (40, 53228070), (42, 50693400), (45, 47313840), (48, 44356725), (50, 42582456), (54, 39428200), (56, 38020050), (60, 35485380), (63, 33795600), (70, 30416040), (72, 29571150), (75, 28388304), (80, 26614035), (84, 25346700), (90, 23656920), (100, 21291228), (105, 20277360), (108, 19714100), (112, 19010025), (120, 17742690), (126, 16897800), (135, 15771280), (140, 15208020), (144, 14785575), (150, 14194152), (168, 12673350), (175, 12166416), (180, 11828460), (189, 11265200), (200, 10645614), (210, 10138680), (216, 9857050), (225, 9462768), (240, 8871345), (252, 8448900), (270, 7885640), (280, 7604010), (300, 7097076), (315, 6759120), (336, 6336675), (350, 6083208), (360, 5914230), (378, 5632600), (400, 5322807), (420, 5069340), (432, 4928525), (450, 4731384), (504, 4224450), (525, 4055472), (540, 3942820), (560, 3802005), (600, 3548538), (630, 3379560), (675, 3154256), (700, 3041604), (720, 2957115), (756, 2816300), (840, 2534670), (900, 2365692), (945, 2253040), (1008, 2112225), (1050, 2027736), (1080, 1971410), (1200, 1774269), (1260, 1689780), (1350, 1577128), (1400, 1520802), (1512, 1408150), (1575, 1351824), (1680, 1267335), (1800, 1182846), (1890, 1126520), (2100, 1013868), (2160, 985705), (2520, 844890), (2700, 788564), (2800, 760401), (3024, 704075), (3150, 675912), (3600, 591423), (3780, 563260), (4200, 506934), (4725, 450608), (5040, 422445), (5400, 394282), (6300, 337956), (7560, 281630), (8400, 253467), (9450, 225304), (10800, 197141), (12600, 168978), (15120, 140815), (18900, 112652), (25200, 84489), (28163, 75600), (37800, 56326)]

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