205169580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 788755968

約数和(自身を除く): 583586388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 113, 126, 131, 132, 140, 154, 165, 180, 198, 210, 220, 226, 231, 252, 262, 308, 315, 330, 339, 385, 393, 396, 420, 452, 462, 495, 524, 565, 630, 655, 660, 678, 693, 770, 786, 791, 917, 924, 990, 1017, 1130, 1155, 1179, 1243, 1260, 1310, 1356, 1386, 1441, 1540, 1572, 1582, 1695, 1834, 1965, 1980, 2034, 2260, 2310, 2358, 2373, 2486, 2620, 2751, 2772, 2882, 3164, 3390, 3465, 3668, 3729, 3930, 3955, 4068, 4323, 4585, 4620, 4716, 4746, 4972, 5085, 5502, 5764, 5895, 6215, 6780, 6930, 7119, 7205, 7458, 7860, 7910, 8253, 8646, 8701, 9170, 9492, 10087, 10170, 11004, 11187, 11790, 11865, 12430, 12969, 13755, 13860, 14238, 14410, 14803, 14916, 15820, 16506, 17292, 17402, 18340, 18645, 20174, 20340, 21615, 22374, 23580, 23730, 24860, 25938, 26103, 27510, 28476, 28820, 29606, 30261, 33012, 34804, 35595, 37290, 40348, 41265, 43230, 43505, 44409, 44748, 47460, 50435, 51876, 52206, 55020, 55935, 59212, 60522, 64845, 71190, 74015, 74580, 78309, 82530, 86460, 87010, 88818, 90783, 100870, 103621, 104412, 111870, 121044, 129690, 130515, 133227, 142380, 148030, 151305, 156618, 162833, 165060, 174020, 177636, 181566, 201740, 207242, 222045, 223740, 259380, 261030, 266454, 296060, 302610, 310863, 313236, 325666, 363132, 391545, 414484, 444090, 453915, 488499, 518105, 522060, 532908, 605220, 621726, 651332, 666135, 783090, 814165, 888180, 907830, 932589, 976998, 1036210, 1139831, 1243452, 1332270, 1465497, 1554315, 1566180, 1628330, 1815660, 1865178, 1953996, 2072420, 2279662, 2442495, 2664540, 2930994, 3108630, 3256660, 3419493, 3730356, 4559324, 4662945, 4884990, 5699155, 5861988, 6217260, 6838986, 7327485, 9325890, 9769980, 10258479, 11398310, 13677972, 14654970, 17097465, 18651780, 20516958, 22796620, 29309940, 34194930, 41033916, 51292395, 68389860, 102584790, 205169580]

約数ペア:

[(1, 205169580), (2, 102584790), (3, 68389860), (4, 51292395), (5, 41033916), (6, 34194930), (7, 29309940), (9, 22796620), (10, 20516958), (11, 18651780), (12, 17097465), (14, 14654970), (15, 13677972), (18, 11398310), (20, 10258479), (21, 9769980), (22, 9325890), (28, 7327485), (30, 6838986), (33, 6217260), (35, 5861988), (36, 5699155), (42, 4884990), (44, 4662945), (45, 4559324), (55, 3730356), (60, 3419493), (63, 3256660), (66, 3108630), (70, 2930994), (77, 2664540), (84, 2442495), (90, 2279662), (99, 2072420), (105, 1953996), (110, 1865178), (113, 1815660), (126, 1628330), (131, 1566180), (132, 1554315), (140, 1465497), (154, 1332270), (165, 1243452), (180, 1139831), (198, 1036210), (210, 976998), (220, 932589), (226, 907830), (231, 888180), (252, 814165), (262, 783090), (308, 666135), (315, 651332), (330, 621726), (339, 605220), (385, 532908), (393, 522060), (396, 518105), (420, 488499), (452, 453915), (462, 444090), (495, 414484), (524, 391545), (565, 363132), (630, 325666), (655, 313236), (660, 310863), (678, 302610), (693, 296060), (770, 266454), (786, 261030), (791, 259380), (917, 223740), (924, 222045), (990, 207242), (1017, 201740), (1130, 181566), (1155, 177636), (1179, 174020), (1243, 165060), (1260, 162833), (1310, 156618), (1356, 151305), (1386, 148030), (1441, 142380), (1540, 133227), (1572, 130515), (1582, 129690), (1695, 121044), (1834, 111870), (1965, 104412), (1980, 103621), (2034, 100870), (2260, 90783), (2310, 88818), (2358, 87010), (2373, 86460), (2486, 82530), (2620, 78309), (2751, 74580), (2772, 74015), (2882, 71190), (3164, 64845), (3390, 60522), (3465, 59212), (3668, 55935), (3729, 55020), (3930, 52206), (3955, 51876), (4068, 50435), (4323, 47460), (4585, 44748), (4620, 44409), (4716, 43505), (4746, 43230), (4972, 41265), (5085, 40348), (5502, 37290), (5764, 35595), (5895, 34804), (6215, 33012), (6780, 30261), (6930, 29606), (7119, 28820), (7205, 28476), (7458, 27510), (7860, 26103), (7910, 25938), (8253, 24860), (8646, 23730), (8701, 23580), (9170, 22374), (9492, 21615), (10087, 20340), (10170, 20174), (11004, 18645), (11187, 18340), (11790, 17402), (11865, 17292), (12430, 16506), (12969, 15820), (13755, 14916), (13860, 14803), (14238, 14410)]