20576750400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{30403}}^1$

素因数の和:30478

約数の個数: 252

約数和(自身を含む): 74693141952

約数和(自身を除く): 54116391552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 64, 72, 75, 80, 90, 94, 96, 100, 120, 141, 144, 150, 160, 180, 188, 192, 200, 225, 235, 240, 282, 288, 300, 320, 360, 376, 400, 423, 450, 470, 480, 564, 576, 600, 705, 720, 752, 800, 846, 900, 940, 960, 1128, 1175, 1200, 1410, 1440, 1504, 1600, 1692, 1800, 1880, 2115, 2256, 2350, 2400, 2820, 2880, 3008, 3384, 3525, 3600, 3760, 4230, 4512, 4700, 4800, 5640, 6768, 7050, 7200, 7520, 8460, 9024, 9400, 10575, 11280, 13536, 14100, 14400, 15040, 16920, 18800, 21150, 22560, 27072, 28200, 30403, 33840, 37600, 42300, 45120, 56400, 60806, 67680, 75200, 84600, 91209, 112800, 121612, 135360, 152015, 169200, 182418, 225600, 243224, 273627, 304030, 338400, 364836, 456045, 486448, 547254, 608060, 676800, 729672, 760075, 912090, 972896, 1094508, 1216120, 1368135, 1428941, 1459344, 1520150, 1824180, 1945792, 2189016, 2280225, 2432240, 2736270, 2857882, 2918688, 3040300, 3648360, 4286823, 4378032, 4560450, 4864480, 5472540, 5715764, 5837376, 6080600, 6840675, 7144705, 7296720, 8573646, 8756064, 9120900, 9728960, 10945080, 11431528, 12161200, 12860469, 13681350, 14289410, 14593440, 17147292, 17512128, 18241800, 21434115, 21890160, 22863056, 24322400, 25720938, 27362700, 28578820, 29186880, 34294584, 35723525, 36483600, 42868230, 43780320, 45726112, 48644800, 51441876, 54725400, 57157640, 64302345, 68589168, 71447050, 72967200, 85736460, 87560640, 91452224, 102883752, 107170575, 109450800, 114315280, 128604690, 137178336, 142894100, 145934400, 171472920, 205767504, 214341150, 218901600, 228630560, 257209380, 274356672, 285788200, 321511725, 342945840, 411535008, 428682300, 437803200, 457261120, 514418760, 571576400, 643023450, 685891680, 823070016, 857364600, 1028837520, 1143152800, 1286046900, 1371783360, 1714729200, 2057675040, 2286305600, 2572093800, 3429458400, 4115350080, 5144187600, 6858916800, 10288375200, 20576750400]

約数ペア:

[(1, 20576750400), (2, 10288375200), (3, 6858916800), (4, 5144187600), (5, 4115350080), (6, 3429458400), (8, 2572093800), (9, 2286305600), (10, 2057675040), (12, 1714729200), (15, 1371783360), (16, 1286046900), (18, 1143152800), (20, 1028837520), (24, 857364600), (25, 823070016), (30, 685891680), (32, 643023450), (36, 571576400), (40, 514418760), (45, 457261120), (47, 437803200), (48, 428682300), (50, 411535008), (60, 342945840), (64, 321511725), (72, 285788200), (75, 274356672), (80, 257209380), (90, 228630560), (94, 218901600), (96, 214341150), (100, 205767504), (120, 171472920), (141, 145934400), (144, 142894100), (150, 137178336), (160, 128604690), (180, 114315280), (188, 109450800), (192, 107170575), (200, 102883752), (225, 91452224), (235, 87560640), (240, 85736460), (282, 72967200), (288, 71447050), (300, 68589168), (320, 64302345), (360, 57157640), (376, 54725400), (400, 51441876), (423, 48644800), (450, 45726112), (470, 43780320), (480, 42868230), (564, 36483600), (576, 35723525), (600, 34294584), (705, 29186880), (720, 28578820), (752, 27362700), (800, 25720938), (846, 24322400), (900, 22863056), (940, 21890160), (960, 21434115), (1128, 18241800), (1175, 17512128), (1200, 17147292), (1410, 14593440), (1440, 14289410), (1504, 13681350), (1600, 12860469), (1692, 12161200), (1800, 11431528), (1880, 10945080), (2115, 9728960), (2256, 9120900), (2350, 8756064), (2400, 8573646), (2820, 7296720), (2880, 7144705), (3008, 6840675), (3384, 6080600), (3525, 5837376), (3600, 5715764), (3760, 5472540), (4230, 4864480), (4512, 4560450), (4700, 4378032), (4800, 4286823), (5640, 3648360), (6768, 3040300), (7050, 2918688), (7200, 2857882), (7520, 2736270), (8460, 2432240), (9024, 2280225), (9400, 2189016), (10575, 1945792), (11280, 1824180), (13536, 1520150), (14100, 1459344), (14400, 1428941), (15040, 1368135), (16920, 1216120), (18800, 1094508), (21150, 972896), (22560, 912090), (27072, 760075), (28200, 729672), (30403, 676800), (33840, 608060), (37600, 547254), (42300, 486448), (45120, 456045), (56400, 364836), (60806, 338400), (67680, 304030), (75200, 273627), (84600, 243224), (91209, 225600), (112800, 182418), (121612, 169200), (135360, 152015)]