21352553280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{33247}}^1$

素因数の和:33493

約数の個数: 168

約数和(自身を含む): 73775450112

約数和(自身を除く): 52422896832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 446, 480, 576, 669, 720, 892, 960, 1115, 1338, 1440, 1784, 2007, 2230, 2676, 2880, 3345, 3568, 4014, 4460, 5352, 6690, 7136, 8028, 8920, 10035, 10704, 13380, 14272, 16056, 17840, 20070, 21408, 26760, 32112, 33247, 35680, 40140, 42816, 53520, 64224, 66494, 71360, 80280, 99741, 107040, 128448, 132988, 160560, 166235, 199482, 214080, 265976, 299223, 321120, 332470, 398964, 498705, 531952, 598446, 642240, 664940, 797928, 997410, 1063904, 1196892, 1329880, 1496115, 1595856, 1994820, 2127808, 2393784, 2659760, 2992230, 3191712, 3989640, 4787568, 5319520, 5984460, 6383424, 7414081, 7979280, 9575136, 10639040, 11968920, 14828162, 15958560, 19150272, 22242243, 23937840, 29656324, 31917120, 37070405, 44484486, 47875680, 59312648, 66726729, 74140810, 88968972, 95751360, 111211215, 118625296, 133453458, 148281620, 177937944, 222422430, 237250592, 266906916, 296563240, 333633645, 355875888, 444844860, 474501184, 533813832, 593126480, 667267290, 711751776, 889689720, 1067627664, 1186252960, 1334534580, 1423503552, 1779379440, 2135255328, 2372505920, 2669069160, 3558758880, 4270510656, 5338138320, 7117517760, 10676276640, 21352553280]

約数ペア:

[(1, 21352553280), (2, 10676276640), (3, 7117517760), (4, 5338138320), (5, 4270510656), (6, 3558758880), (8, 2669069160), (9, 2372505920), (10, 2135255328), (12, 1779379440), (15, 1423503552), (16, 1334534580), (18, 1186252960), (20, 1067627664), (24, 889689720), (30, 711751776), (32, 667267290), (36, 593126480), (40, 533813832), (45, 474501184), (48, 444844860), (60, 355875888), (64, 333633645), (72, 296563240), (80, 266906916), (90, 237250592), (96, 222422430), (120, 177937944), (144, 148281620), (160, 133453458), (180, 118625296), (192, 111211215), (223, 95751360), (240, 88968972), (288, 74140810), (320, 66726729), (360, 59312648), (446, 47875680), (480, 44484486), (576, 37070405), (669, 31917120), (720, 29656324), (892, 23937840), (960, 22242243), (1115, 19150272), (1338, 15958560), (1440, 14828162), (1784, 11968920), (2007, 10639040), (2230, 9575136), (2676, 7979280), (2880, 7414081), (3345, 6383424), (3568, 5984460), (4014, 5319520), (4460, 4787568), (5352, 3989640), (6690, 3191712), (7136, 2992230), (8028, 2659760), (8920, 2393784), (10035, 2127808), (10704, 1994820), (13380, 1595856), (14272, 1496115), (16056, 1329880), (17840, 1196892), (20070, 1063904), (21408, 997410), (26760, 797928), (32112, 664940), (33247, 642240), (35680, 598446), (40140, 531952), (42816, 498705), (53520, 398964), (64224, 332470), (66494, 321120), (71360, 299223), (80280, 265976), (99741, 214080), (107040, 199482), (128448, 166235), (132988, 160560)]