221642149120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{11887}}^1$

素因数の和:13996

約数の個数: 144

約数和(自身を含む): 607088014848

約数和(自身を除く): 385445865728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2081, 2240, 4162, 4480, 8324, 8960, 10405, 11887, 14567, 16648, 20810, 23774, 29134, 33296, 41620, 47548, 58268, 59435, 66592, 72835, 83209, 83240, 95096, 116536, 118870, 133184, 145670, 166418, 166480, 190192, 233072, 237740, 266368, 291340, 332836, 332960, 380384, 416045, 466144, 475480, 532736, 582680, 665672, 665920, 760768, 832090, 932288, 950960, 1165360, 1331344, 1331840, 1521536, 1664180, 1864576, 1901920, 2330720, 2662688, 2663680, 3043072, 3328360, 3729152, 3803840, 4661440, 5325376, 6656720, 7607680, 9322880, 10650752, 13313440, 15215360, 18645760, 21301504, 24736847, 26626880, 49473694, 53253760, 98947388, 106507520, 123684235, 173157929, 197894776, 247368470, 346315858, 395789552, 494736940, 692631716, 791579104, 865789645, 989473880, 1385263432, 1583158208, 1731579290, 1978947760, 2770526864, 3166316416, 3463158580, 3957895520, 5541053728, 6332632832, 6926317160, 7915791040, 11082107456, 13852634320, 15831582080, 22164214912, 27705268640, 31663164160, 44328429824, 55410537280, 110821074560, 221642149120]

約数ペア:

[(1, 221642149120), (2, 110821074560), (4, 55410537280), (5, 44328429824), (7, 31663164160), (8, 27705268640), (10, 22164214912), (14, 15831582080), (16, 13852634320), (20, 11082107456), (28, 7915791040), (32, 6926317160), (35, 6332632832), (40, 5541053728), (56, 3957895520), (64, 3463158580), (70, 3166316416), (80, 2770526864), (112, 1978947760), (128, 1731579290), (140, 1583158208), (160, 1385263432), (224, 989473880), (256, 865789645), (280, 791579104), (320, 692631716), (448, 494736940), (560, 395789552), (640, 346315858), (896, 247368470), (1120, 197894776), (1280, 173157929), (1792, 123684235), (2081, 106507520), (2240, 98947388), (4162, 53253760), (4480, 49473694), (8324, 26626880), (8960, 24736847), (10405, 21301504), (11887, 18645760), (14567, 15215360), (16648, 13313440), (20810, 10650752), (23774, 9322880), (29134, 7607680), (33296, 6656720), (41620, 5325376), (47548, 4661440), (58268, 3803840), (59435, 3729152), (66592, 3328360), (72835, 3043072), (83209, 2663680), (83240, 2662688), (95096, 2330720), (116536, 1901920), (118870, 1864576), (133184, 1664180), (145670, 1521536), (166418, 1331840), (166480, 1331344), (190192, 1165360), (233072, 950960), (237740, 932288), (266368, 832090), (291340, 760768), (332836, 665920), (332960, 665672), (380384, 582680), (416045, 532736), (466144, 475480)]