20214507600

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{802163}}^1$

素因数の和:802194

約数の個数: 180

約数和(自身を含む): 80171478816

約数和(自身を除く): 59956971216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 12600, 25200, 802163, 1604326, 2406489, 3208652, 4010815, 4812978, 5615141, 6417304, 7219467, 8021630, 9625956, 11230282, 12032445, 12834608, 14438934, 16043260, 16845423, 19251912, 20054075, 22460564, 24064890, 28075705, 28877868, 32086520, 33690846, 36097335, 38503824, 40108150, 44921128, 48129780, 50536269, 56151410, 57755736, 60162225, 64173040, 67381692, 72194670, 80216300, 84227115, 89842256, 96259560, 101072538, 112302820, 115511472, 120324450, 134763384, 140378525, 144389340, 160432600, 168454230, 180486675, 192519120, 202145076, 224605640, 240648900, 252681345, 269526768, 280757050, 288778680, 320865200, 336908460, 360973350, 404290152, 421135575, 449211280, 481297800, 505362690, 561514100, 577557360, 673816920, 721946700, 808580304, 842271150, 962595600, 1010725380, 1123028200, 1263406725, 1347633840, 1443893400, 1684542300, 2021450760, 2246056400, 2526813450, 2887786800, 3369084600, 4042901520, 5053626900, 6738169200, 10107253800, 20214507600]

約数ペア:

[(1, 20214507600), (2, 10107253800), (3, 6738169200), (4, 5053626900), (5, 4042901520), (6, 3369084600), (7, 2887786800), (8, 2526813450), (9, 2246056400), (10, 2021450760), (12, 1684542300), (14, 1443893400), (15, 1347633840), (16, 1263406725), (18, 1123028200), (20, 1010725380), (21, 962595600), (24, 842271150), (25, 808580304), (28, 721946700), (30, 673816920), (35, 577557360), (36, 561514100), (40, 505362690), (42, 481297800), (45, 449211280), (48, 421135575), (50, 404290152), (56, 360973350), (60, 336908460), (63, 320865200), (70, 288778680), (72, 280757050), (75, 269526768), (80, 252681345), (84, 240648900), (90, 224605640), (100, 202145076), (105, 192519120), (112, 180486675), (120, 168454230), (126, 160432600), (140, 144389340), (144, 140378525), (150, 134763384), (168, 120324450), (175, 115511472), (180, 112302820), (200, 101072538), (210, 96259560), (225, 89842256), (240, 84227115), (252, 80216300), (280, 72194670), (300, 67381692), (315, 64173040), (336, 60162225), (350, 57755736), (360, 56151410), (400, 50536269), (420, 48129780), (450, 44921128), (504, 40108150), (525, 38503824), (560, 36097335), (600, 33690846), (630, 32086520), (700, 28877868), (720, 28075705), (840, 24064890), (900, 22460564), (1008, 20054075), (1050, 19251912), (1200, 16845423), (1260, 16043260), (1400, 14438934), (1575, 12834608), (1680, 12032445), (1800, 11230282), (2100, 9625956), (2520, 8021630), (2800, 7219467), (3150, 6417304), (3600, 5615141), (4200, 4812978), (5040, 4010815), (6300, 3208652), (8400, 2406489), (12600, 1604326), (25200, 802163)]