21518059680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1149469}}^1$

素因数の和:1149503

約数の個数: 144

約数和(自身を含む): 79078938120

約数和(自身を除く): 57560878440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1149469, 2298938, 3448407, 4597876, 5747345, 6896814, 9195752, 10345221, 11494690, 13793628, 14943097, 17242035, 18391504, 20690442, 22989380, 27587256, 29886194, 34484070, 36783008, 41380884, 44829291, 45978760, 51726105, 55174512, 59772388, 68968140, 74715485, 82761768, 89658582, 91957520, 103452210, 110349024, 119544776, 134487873, 137936280, 149430970, 165523536, 179317164, 183915040, 206904420, 224146455, 239089552, 268975746, 275872560, 298861940, 331047072, 358634328, 413808840, 448292910, 478179104, 537951492, 551745120, 597723880, 672439365, 717268656, 827617680, 896585820, 1075902984, 1195447760, 1344878730, 1434537312, 1655235360, 1793171640, 2151805968, 2390895520, 2689757460, 3586343280, 4303611936, 5379514920, 7172686560, 10759029840, 21518059680]

約数ペア:

[(1, 21518059680), (2, 10759029840), (3, 7172686560), (4, 5379514920), (5, 4303611936), (6, 3586343280), (8, 2689757460), (9, 2390895520), (10, 2151805968), (12, 1793171640), (13, 1655235360), (15, 1434537312), (16, 1344878730), (18, 1195447760), (20, 1075902984), (24, 896585820), (26, 827617680), (30, 717268656), (32, 672439365), (36, 597723880), (39, 551745120), (40, 537951492), (45, 478179104), (48, 448292910), (52, 413808840), (60, 358634328), (65, 331047072), (72, 298861940), (78, 275872560), (80, 268975746), (90, 239089552), (96, 224146455), (104, 206904420), (117, 183915040), (120, 179317164), (130, 165523536), (144, 149430970), (156, 137936280), (160, 134487873), (180, 119544776), (195, 110349024), (208, 103452210), (234, 91957520), (240, 89658582), (260, 82761768), (288, 74715485), (312, 68968140), (360, 59772388), (390, 55174512), (416, 51726105), (468, 45978760), (480, 44829291), (520, 41380884), (585, 36783008), (624, 34484070), (720, 29886194), (780, 27587256), (936, 22989380), (1040, 20690442), (1170, 18391504), (1248, 17242035), (1440, 14943097), (1560, 13793628), (1872, 11494690), (2080, 10345221), (2340, 9195752), (3120, 6896814), (3744, 5747345), (4680, 4597876), (6240, 3448407), (9360, 2298938), (18720, 1149469)]