20143794160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 55785179520

約数和(自身を除く): 35641385360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 251, 280, 295, 347, 392, 413, 472, 490, 502, 560, 590, 694, 784, 826, 944, 980, 1004, 1180, 1255, 1388, 1652, 1735, 1757, 1960, 2008, 2065, 2360, 2429, 2510, 2776, 2891, 3304, 3470, 3514, 3920, 4016, 4130, 4720, 4858, 5020, 5552, 5782, 6608, 6940, 7028, 8260, 8785, 9716, 10040, 11564, 12145, 12299, 13880, 14056, 14455, 14809, 16520, 17003, 17570, 19432, 20080, 20473, 23128, 24290, 24598, 27760, 28112, 28910, 29618, 33040, 34006, 35140, 38864, 40946, 46256, 48580, 49196, 57820, 59236, 61495, 68012, 70280, 74045, 81892, 85015, 87097, 97160, 98392, 102365, 103663, 115640, 118472, 122990, 136024, 140560, 143311, 148090, 163784, 170030, 174194, 194320, 196784, 204730, 207326, 231280, 236944, 245980, 272048, 286622, 296180, 327568, 340060, 348388, 409460, 414652, 435485, 491960, 518315, 573244, 592360, 609679, 680120, 696776, 716555, 725641, 818920, 829304, 870970, 983920, 1003177, 1036630, 1146488, 1184720, 1219358, 1360240, 1393552, 1433110, 1451282, 1637840, 1658608, 1741940, 2006354, 2073260, 2292976, 2438716, 2866220, 2902564, 3048395, 3483880, 3628205, 4012708, 4146520, 4267753, 4877432, 5015885, 5138723, 5732440, 5805128, 6096790, 6967760, 7256410, 8025416, 8293040, 8535506, 9754864, 10031770, 10277446, 11464880, 11610256, 12193580, 14512820, 16050832, 17071012, 20063540, 20554892, 21338765, 24387160, 25693615, 29025640, 34142024, 35971061, 40127080, 41109784, 42677530, 48774320, 51387230, 58051280, 68284048, 71942122, 80254160, 82219568, 85355060, 102774460, 143884244, 170710120, 179855305, 205548920, 251797427, 287768488, 341420240, 359710610, 411097840, 503594854, 575536976, 719421220, 1007189708, 1258987135, 1438842440, 2014379416, 2517974270, 2877684880, 4028758832, 5035948540, 10071897080, 20143794160]

約数ペア:

[(1, 20143794160), (2, 10071897080), (4, 5035948540), (5, 4028758832), (7, 2877684880), (8, 2517974270), (10, 2014379416), (14, 1438842440), (16, 1258987135), (20, 1007189708), (28, 719421220), (35, 575536976), (40, 503594854), (49, 411097840), (56, 359710610), (59, 341420240), (70, 287768488), (80, 251797427), (98, 205548920), (112, 179855305), (118, 170710120), (140, 143884244), (196, 102774460), (236, 85355060), (245, 82219568), (251, 80254160), (280, 71942122), (295, 68284048), (347, 58051280), (392, 51387230), (413, 48774320), (472, 42677530), (490, 41109784), (502, 40127080), (560, 35971061), (590, 34142024), (694, 29025640), (784, 25693615), (826, 24387160), (944, 21338765), (980, 20554892), (1004, 20063540), (1180, 17071012), (1255, 16050832), (1388, 14512820), (1652, 12193580), (1735, 11610256), (1757, 11464880), (1960, 10277446), (2008, 10031770), (2065, 9754864), (2360, 8535506), (2429, 8293040), (2510, 8025416), (2776, 7256410), (2891, 6967760), (3304, 6096790), (3470, 5805128), (3514, 5732440), (3920, 5138723), (4016, 5015885), (4130, 4877432), (4720, 4267753), (4858, 4146520), (5020, 4012708), (5552, 3628205), (5782, 3483880), (6608, 3048395), (6940, 2902564), (7028, 2866220), (8260, 2438716), (8785, 2292976), (9716, 2073260), (10040, 2006354), (11564, 1741940), (12145, 1658608), (12299, 1637840), (13880, 1451282), (14056, 1433110), (14455, 1393552), (14809, 1360240), (16520, 1219358), (17003, 1184720), (17570, 1146488), (19432, 1036630), (20080, 1003177), (20473, 983920), (23128, 870970), (24290, 829304), (24598, 818920), (27760, 725641), (28112, 716555), (28910, 696776), (29618, 680120), (33040, 609679), (34006, 592360), (35140, 573244), (38864, 518315), (40946, 491960), (46256, 435485), (48580, 414652), (49196, 409460), (57820, 348388), (59236, 340060), (61495, 327568), (68012, 296180), (70280, 286622), (74045, 272048), (81892, 245980), (85015, 236944), (87097, 231280), (97160, 207326), (98392, 204730), (102365, 196784), (103663, 194320), (115640, 174194), (118472, 170030), (122990, 163784), (136024, 148090), (140560, 143311)]