168690720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 593961984

約数和(自身を除く): 425271264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 743, 860, 880, 946, 1032, 1056, 1290, 1320, 1376, 1419, 1486, 1720, 1760, 1892, 2064, 2229, 2365, 2580, 2640, 2838, 2972, 3440, 3715, 3784, 4128, 4458, 4730, 5160, 5280, 5676, 5944, 6880, 7095, 7430, 7568, 8173, 8916, 9460, 10320, 11145, 11352, 11888, 14190, 14860, 15136, 16346, 17832, 18920, 20640, 22290, 22704, 23776, 24519, 28380, 29720, 31949, 32692, 35664, 37840, 40865, 44580, 45408, 49038, 56760, 59440, 63898, 65384, 71328, 75680, 81730, 89160, 95847, 98076, 113520, 118880, 122595, 127796, 130768, 159745, 163460, 178320, 191694, 196152, 227040, 245190, 255592, 261536, 319490, 326920, 351439, 356640, 383388, 392304, 479235, 490380, 511184, 638980, 653840, 702878, 766776, 784608, 958470, 980760, 1022368, 1054317, 1277960, 1307680, 1405756, 1533552, 1757195, 1916940, 1961520, 2108634, 2555920, 2811512, 3067104, 3514390, 3833880, 3923040, 4217268, 5111840, 5271585, 5623024, 7028780, 7667760, 8434536, 10543170, 11246048, 14057560, 15335520, 16869072, 21086340, 28115120, 33738144, 42172680, 56230240, 84345360, 168690720]

約数ペア:

[(1, 168690720), (2, 84345360), (3, 56230240), (4, 42172680), (5, 33738144), (6, 28115120), (8, 21086340), (10, 16869072), (11, 15335520), (12, 14057560), (15, 11246048), (16, 10543170), (20, 8434536), (22, 7667760), (24, 7028780), (30, 5623024), (32, 5271585), (33, 5111840), (40, 4217268), (43, 3923040), (44, 3833880), (48, 3514390), (55, 3067104), (60, 2811512), (66, 2555920), (80, 2108634), (86, 1961520), (88, 1916940), (96, 1757195), (110, 1533552), (120, 1405756), (129, 1307680), (132, 1277960), (160, 1054317), (165, 1022368), (172, 980760), (176, 958470), (215, 784608), (220, 766776), (240, 702878), (258, 653840), (264, 638980), (330, 511184), (344, 490380), (352, 479235), (430, 392304), (440, 383388), (473, 356640), (480, 351439), (516, 326920), (528, 319490), (645, 261536), (660, 255592), (688, 245190), (743, 227040), (860, 196152), (880, 191694), (946, 178320), (1032, 163460), (1056, 159745), (1290, 130768), (1320, 127796), (1376, 122595), (1419, 118880), (1486, 113520), (1720, 98076), (1760, 95847), (1892, 89160), (2064, 81730), (2229, 75680), (2365, 71328), (2580, 65384), (2640, 63898), (2838, 59440), (2972, 56760), (3440, 49038), (3715, 45408), (3784, 44580), (4128, 40865), (4458, 37840), (4730, 35664), (5160, 32692), (5280, 31949), (5676, 29720), (5944, 28380), (6880, 24519), (7095, 23776), (7430, 22704), (7568, 22290), (8173, 20640), (8916, 18920), (9460, 17832), (10320, 16346), (11145, 15136), (11352, 14860), (11888, 14190)]