221139360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11813}}^1$

素因数の和:11847

約数の個数: 144

約数和(自身を含む): 812755944

約数和(自身を除く): 591616584

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, 11813, 18720, 23626, 35439, 47252, 59065, 70878, 94504, 106317, 118130, 141756, 153569, 177195, 189008, 212634, 236260, 283512, 307138, 354390, 378016, 425268, 460707, 472520, 531585, 567024, 614276, 708780, 767845, 850536, 921414, 945040, 1063170, 1134048, 1228552, 1382121, 1417560, 1535690, 1701072, 1842828, 1890080, 2126340, 2303535, 2457104, 2764242, 2835120, 3071380, 3402144, 3685656, 4252680, 4607070, 4914208, 5528484, 5670240, 6142760, 6910605, 7371312, 8505360, 9214140, 11056968, 12285520, 13821210, 14742624, 17010720, 18428280, 22113936, 24571040, 27642420, 36856560, 44227872, 55284840, 73713120, 110569680, 221139360]

約数ペア:

[(1, 221139360), (2, 110569680), (3, 73713120), (4, 55284840), (5, 44227872), (6, 36856560), (8, 27642420), (9, 24571040), (10, 22113936), (12, 18428280), (13, 17010720), (15, 14742624), (16, 13821210), (18, 12285520), (20, 11056968), (24, 9214140), (26, 8505360), (30, 7371312), (32, 6910605), (36, 6142760), (39, 5670240), (40, 5528484), (45, 4914208), (48, 4607070), (52, 4252680), (60, 3685656), (65, 3402144), (72, 3071380), (78, 2835120), (80, 2764242), (90, 2457104), (96, 2303535), (104, 2126340), (117, 1890080), (120, 1842828), (130, 1701072), (144, 1535690), (156, 1417560), (160, 1382121), (180, 1228552), (195, 1134048), (208, 1063170), (234, 945040), (240, 921414), (260, 850536), (288, 767845), (312, 708780), (360, 614276), (390, 567024), (416, 531585), (468, 472520), (480, 460707), (520, 425268), (585, 378016), (624, 354390), (720, 307138), (780, 283512), (936, 236260), (1040, 212634), (1170, 189008), (1248, 177195), (1440, 153569), (1560, 141756), (1872, 118130), (2080, 106317), (2340, 94504), (3120, 70878), (3744, 59065), (4680, 47252), (6240, 35439), (9360, 23626), (11813, 18720)]