21738020400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{39989}}^1$

素因数の和:40164

約数の個数: 180

約数和(自身を含む): 75938450640

約数和(自身を除く): 54200430240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 151, 180, 200, 225, 240, 300, 302, 360, 400, 450, 453, 600, 604, 720, 755, 900, 906, 1200, 1208, 1359, 1510, 1800, 1812, 2265, 2416, 2718, 3020, 3600, 3624, 3775, 4530, 5436, 6040, 6795, 7248, 7550, 9060, 10872, 11325, 12080, 13590, 15100, 18120, 21744, 22650, 27180, 30200, 33975, 36240, 39989, 45300, 54360, 60400, 67950, 79978, 90600, 108720, 119967, 135900, 159956, 181200, 199945, 239934, 271800, 319912, 359901, 399890, 479868, 543600, 599835, 639824, 719802, 799780, 959736, 999725, 1199670, 1439604, 1599560, 1799505, 1919472, 1999450, 2399340, 2879208, 2999175, 3199120, 3599010, 3998900, 4798680, 5758416, 5998350, 6038339, 7198020, 7997800, 8997525, 9597360, 11996700, 12076678, 14396040, 15995600, 17995050, 18115017, 23993400, 24153356, 28792080, 30191695, 35990100, 36230034, 47986800, 48306712, 54345051, 60383390, 71980200, 72460068, 90575085, 96613424, 108690102, 120766780, 143960400, 144920136, 150958475, 181150170, 217380204, 241533560, 271725255, 289840272, 301916950, 362300340, 434760408, 452875425, 483067120, 543450510, 603833900, 724600680, 869520816, 905750850, 1086901020, 1207667800, 1358626275, 1449201360, 1811501700, 2173802040, 2415335600, 2717252550, 3623003400, 4347604080, 5434505100, 7246006800, 10869010200, 21738020400]

約数ペア:

[(1, 21738020400), (2, 10869010200), (3, 7246006800), (4, 5434505100), (5, 4347604080), (6, 3623003400), (8, 2717252550), (9, 2415335600), (10, 2173802040), (12, 1811501700), (15, 1449201360), (16, 1358626275), (18, 1207667800), (20, 1086901020), (24, 905750850), (25, 869520816), (30, 724600680), (36, 603833900), (40, 543450510), (45, 483067120), (48, 452875425), (50, 434760408), (60, 362300340), (72, 301916950), (75, 289840272), (80, 271725255), (90, 241533560), (100, 217380204), (120, 181150170), (144, 150958475), (150, 144920136), (151, 143960400), (180, 120766780), (200, 108690102), (225, 96613424), (240, 90575085), (300, 72460068), (302, 71980200), (360, 60383390), (400, 54345051), (450, 48306712), (453, 47986800), (600, 36230034), (604, 35990100), (720, 30191695), (755, 28792080), (900, 24153356), (906, 23993400), (1200, 18115017), (1208, 17995050), (1359, 15995600), (1510, 14396040), (1800, 12076678), (1812, 11996700), (2265, 9597360), (2416, 8997525), (2718, 7997800), (3020, 7198020), (3600, 6038339), (3624, 5998350), (3775, 5758416), (4530, 4798680), (5436, 3998900), (6040, 3599010), (6795, 3199120), (7248, 2999175), (7550, 2879208), (9060, 2399340), (10872, 1999450), (11325, 1919472), (12080, 1799505), (13590, 1599560), (15100, 1439604), (18120, 1199670), (21744, 999725), (22650, 959736), (27180, 799780), (30200, 719802), (33975, 639824), (36240, 599835), (39989, 543600), (45300, 479868), (54360, 399890), (60400, 359901), (67950, 319912), (79978, 271800), (90600, 239934), (108720, 199945), (119967, 181200), (135900, 159956)]