20486881152

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1738

約数の個数: 256

約数和(自身を含む): 64333440000

約数和(自身を除く): 43846558848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 239, 272, 288, 306, 384, 408, 432, 459, 478, 544, 576, 612, 717, 816, 864, 918, 956, 1088, 1152, 1224, 1434, 1459, 1632, 1728, 1836, 1912, 2151, 2176, 2448, 2868, 2918, 3264, 3456, 3672, 3824, 4063, 4302, 4377, 4896, 5736, 5836, 6453, 6528, 7344, 7648, 8126, 8604, 8754, 9792, 11472, 11672, 12189, 12906, 13131, 14688, 15296, 16252, 17208, 17508, 19584, 22944, 23344, 24378, 24803, 25812, 26262, 29376, 30592, 32504, 34416, 35016, 36567, 39393, 45888, 46688, 48756, 49606, 51624, 52524, 58752, 65008, 68832, 70032, 73134, 74409, 78786, 91776, 93376, 97512, 99212, 103248, 105048, 109701, 130016, 137664, 140064, 146268, 148818, 157572, 186752, 195024, 198424, 206496, 210096, 219402, 223227, 260032, 275328, 280128, 292536, 297636, 315144, 348701, 390048, 396848, 412992, 420192, 438804, 446454, 520064, 560256, 585072, 595272, 630288, 669681, 697402, 780096, 793696, 825984, 840384, 877608, 892908, 1046103, 1170144, 1190544, 1260576, 1339362, 1394804, 1560192, 1587392, 1680768, 1755216, 1785816, 2092206, 2340288, 2381088, 2521152, 2678724, 2789608, 3138309, 3174784, 3510432, 3571632, 4184412, 4680576, 4762176, 5042304, 5357448, 5579216, 5927917, 6276618, 7020864, 7143264, 8368824, 9414927, 9524352, 10714896, 11158432, 11855834, 12553236, 14041728, 14286528, 16737648, 17783751, 18829854, 21429792, 22316864, 23711668, 25106472, 28573056, 33475296, 35567502, 37659708, 42859584, 44633728, 47423336, 50212944, 53351253, 66950592, 71135004, 75319416, 85719168, 94846672, 100425888, 106702506, 133901184, 142270008, 150638832, 160053759, 189693344, 200851776, 213405012, 284540016, 301277664, 320107518, 379386688, 401703552, 426810024, 569080032, 602555328, 640215036, 758773376, 853620048, 1138160064, 1205110656, 1280430072, 1707240096, 2276320128, 2560860144, 3414480192, 5121720288, 6828960384, 10243440576, 20486881152]

約数ペア:

[(1, 20486881152), (2, 10243440576), (3, 6828960384), (4, 5121720288), (6, 3414480192), (8, 2560860144), (9, 2276320128), (12, 1707240096), (16, 1280430072), (17, 1205110656), (18, 1138160064), (24, 853620048), (27, 758773376), (32, 640215036), (34, 602555328), (36, 569080032), (48, 426810024), (51, 401703552), (54, 379386688), (64, 320107518), (68, 301277664), (72, 284540016), (96, 213405012), (102, 200851776), (108, 189693344), (128, 160053759), (136, 150638832), (144, 142270008), (153, 133901184), (192, 106702506), (204, 100425888), (216, 94846672), (239, 85719168), (272, 75319416), (288, 71135004), (306, 66950592), (384, 53351253), (408, 50212944), (432, 47423336), (459, 44633728), (478, 42859584), (544, 37659708), (576, 35567502), (612, 33475296), (717, 28573056), (816, 25106472), (864, 23711668), (918, 22316864), (956, 21429792), (1088, 18829854), (1152, 17783751), (1224, 16737648), (1434, 14286528), (1459, 14041728), (1632, 12553236), (1728, 11855834), (1836, 11158432), (1912, 10714896), (2151, 9524352), (2176, 9414927), (2448, 8368824), (2868, 7143264), (2918, 7020864), (3264, 6276618), (3456, 5927917), (3672, 5579216), (3824, 5357448), (4063, 5042304), (4302, 4762176), (4377, 4680576), (4896, 4184412), (5736, 3571632), (5836, 3510432), (6453, 3174784), (6528, 3138309), (7344, 2789608), (7648, 2678724), (8126, 2521152), (8604, 2381088), (8754, 2340288), (9792, 2092206), (11472, 1785816), (11672, 1755216), (12189, 1680768), (12906, 1587392), (13131, 1560192), (14688, 1394804), (15296, 1339362), (16252, 1260576), (17208, 1190544), (17508, 1170144), (19584, 1046103), (22944, 892908), (23344, 877608), (24378, 840384), (24803, 825984), (25812, 793696), (26262, 780096), (29376, 697402), (30592, 669681), (32504, 630288), (34416, 595272), (35016, 585072), (36567, 560256), (39393, 520064), (45888, 446454), (46688, 438804), (48756, 420192), (49606, 412992), (51624, 396848), (52524, 390048), (58752, 348701), (65008, 315144), (68832, 297636), (70032, 292536), (73134, 280128), (74409, 275328), (78786, 260032), (91776, 223227), (93376, 219402), (97512, 210096), (99212, 206496), (103248, 198424), (105048, 195024), (109701, 186752), (130016, 157572), (137664, 148818), (140064, 146268)]