20538106848

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:899

約数の個数: 384

約数和(自身を含む): 72408268800

約数和(自身を除く): 51870161952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 367, 378, 399, 432, 456, 487, 504, 513, 532, 608, 672, 684, 734, 756, 798, 864, 912, 974, 1008, 1026, 1064, 1101, 1197, 1368, 1461, 1468, 1512, 1596, 1824, 1948, 2016, 2052, 2128, 2202, 2394, 2569, 2736, 2922, 2936, 3024, 3192, 3303, 3409, 3591, 3896, 4104, 4256, 4383, 4404, 4788, 5138, 5472, 5844, 5872, 6048, 6384, 6606, 6818, 6973, 7182, 7707, 7792, 8208, 8766, 8808, 9253, 9576, 9909, 10227, 10276, 11688, 11744, 12768, 13149, 13212, 13636, 13946, 14364, 15414, 15584, 16416, 17532, 17616, 18506, 19152, 19818, 20454, 20552, 20919, 23121, 23376, 26298, 26424, 27272, 27759, 27892, 28728, 30681, 30828, 35064, 35232, 37012, 38304, 39636, 40908, 41104, 41838, 46242, 46752, 48811, 52596, 52848, 54544, 55518, 55784, 57456, 61362, 61656, 62757, 64771, 69363, 70128, 74024, 79272, 81816, 82208, 83277, 83676, 92043, 92484, 97622, 105192, 105696, 109088, 111036, 111568, 114912, 122724, 123312, 125514, 129542, 138726, 140256, 146433, 148048, 158544, 163632, 166554, 167352, 178729, 184086, 184968, 188271, 194313, 195244, 210384, 222072, 223136, 245448, 246624, 249831, 251028, 259084, 277452, 292866, 296096, 317088, 327264, 333108, 334704, 357458, 368172, 369936, 376542, 388626, 390488, 420768, 439299, 444144, 490896, 499662, 502056, 518168, 536187, 554904, 582939, 585732, 666216, 669408, 714916, 736344, 739872, 753084, 777252, 780976, 878598, 888288, 981792, 999324, 1004112, 1036336, 1072374, 1109808, 1165878, 1171464, 1251103, 1317897, 1332432, 1429832, 1472688, 1506168, 1554504, 1561952, 1608561, 1748817, 1757196, 1998648, 2008224, 2072672, 2144748, 2219616, 2331756, 2342928, 2502206, 2635794, 2664864, 2859664, 2945376, 3012336, 3109008, 3217122, 3395851, 3497634, 3514392, 3753309, 3997296, 4289496, 4663512, 4685856, 4825683, 5004412, 5271588, 5719328, 6024672, 6218016, 6434244, 6791702, 6995268, 7028784, 7506618, 7994592, 8578992, 9327024, 9651366, 10008824, 10187553, 10543176, 11259927, 12868488, 13583404, 13990536, 14057568, 15013236, 17157984, 18654048, 19302732, 20017648, 20375106, 21086352, 22519854, 23770957, 25736976, 27166808, 27981072, 30026472, 30562659, 33779781, 38605464, 40035296, 40750212, 42172704, 45039708, 47541914, 51473952, 54333616, 55962144, 60052944, 61125318, 67559562, 71312871, 77210928, 81500424, 90079416, 91687977, 95083828, 108667232, 120105888, 122250636, 135119124, 142625742, 154421856, 163000848, 180158832, 183375954, 190167656, 213938613, 244501272, 270238248, 285251484, 326001696, 360317664, 366751908, 380335312, 427877226, 489002544, 540476496, 570502968, 641815839, 733503816, 760670624, 855754452, 978005088, 1080952992, 1141005936, 1283631678, 1467007632, 1711508904, 2282011872, 2567263356, 2934015264, 3423017808, 5134526712, 6846035616, 10269053424, 20538106848]

約数ペア:

[(1, 20538106848), (2, 10269053424), (3, 6846035616), (4, 5134526712), (6, 3423017808), (7, 2934015264), (8, 2567263356), (9, 2282011872), (12, 1711508904), (14, 1467007632), (16, 1283631678), (18, 1141005936), (19, 1080952992), (21, 978005088), (24, 855754452), (27, 760670624), (28, 733503816), (32, 641815839), (36, 570502968), (38, 540476496), (42, 489002544), (48, 427877226), (54, 380335312), (56, 366751908), (57, 360317664), (63, 326001696), (72, 285251484), (76, 270238248), (84, 244501272), (96, 213938613), (108, 190167656), (112, 183375954), (114, 180158832), (126, 163000848), (133, 154421856), (144, 142625742), (152, 135119124), (168, 122250636), (171, 120105888), (189, 108667232), (216, 95083828), (224, 91687977), (228, 90079416), (252, 81500424), (266, 77210928), (288, 71312871), (304, 67559562), (336, 61125318), (342, 60052944), (367, 55962144), (378, 54333616), (399, 51473952), (432, 47541914), (456, 45039708), (487, 42172704), (504, 40750212), (513, 40035296), (532, 38605464), (608, 33779781), (672, 30562659), (684, 30026472), (734, 27981072), (756, 27166808), (798, 25736976), (864, 23770957), (912, 22519854), (974, 21086352), (1008, 20375106), (1026, 20017648), (1064, 19302732), (1101, 18654048), (1197, 17157984), (1368, 15013236), (1461, 14057568), (1468, 13990536), (1512, 13583404), (1596, 12868488), (1824, 11259927), (1948, 10543176), (2016, 10187553), (2052, 10008824), (2128, 9651366), (2202, 9327024), (2394, 8578992), (2569, 7994592), (2736, 7506618), (2922, 7028784), (2936, 6995268), (3024, 6791702), (3192, 6434244), (3303, 6218016), (3409, 6024672), (3591, 5719328), (3896, 5271588), (4104, 5004412), (4256, 4825683), (4383, 4685856), (4404, 4663512), (4788, 4289496), (5138, 3997296), (5472, 3753309), (5844, 3514392), (5872, 3497634), (6048, 3395851), (6384, 3217122), (6606, 3109008), (6818, 3012336), (6973, 2945376), (7182, 2859664), (7707, 2664864), (7792, 2635794), (8208, 2502206), (8766, 2342928), (8808, 2331756), (9253, 2219616), (9576, 2144748), (9909, 2072672), (10227, 2008224), (10276, 1998648), (11688, 1757196), (11744, 1748817), (12768, 1608561), (13149, 1561952), (13212, 1554504), (13636, 1506168), (13946, 1472688), (14364, 1429832), (15414, 1332432), (15584, 1317897), (16416, 1251103), (17532, 1171464), (17616, 1165878), (18506, 1109808), (19152, 1072374), (19818, 1036336), (20454, 1004112), (20552, 999324), (20919, 981792), (23121, 888288), (23376, 878598), (26298, 780976), (26424, 777252), (27272, 753084), (27759, 739872), (27892, 736344), (28728, 714916), (30681, 669408), (30828, 666216), (35064, 585732), (35232, 582939), (37012, 554904), (38304, 536187), (39636, 518168), (40908, 502056), (41104, 499662), (41838, 490896), (46242, 444144), (46752, 439299), (48811, 420768), (52596, 390488), (52848, 388626), (54544, 376542), (55518, 369936), (55784, 368172), (57456, 357458), (61362, 334704), (61656, 333108), (62757, 327264), (64771, 317088), (69363, 296096), (70128, 292866), (74024, 277452), (79272, 259084), (81816, 251028), (82208, 249831), (83277, 246624), (83676, 245448), (92043, 223136), (92484, 222072), (97622, 210384), (105192, 195244), (105696, 194313), (109088, 188271), (111036, 184968), (111568, 184086), (114912, 178729), (122724, 167352), (123312, 166554), (125514, 163632), (129542, 158544), (138726, 148048), (140256, 146433)]