21908197584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3433}}^1$

素因数の和:3954

約数の個数: 240

約数和(自身を含む): 75638547712

約数和(自身を除く): 53730350128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 487, 504, 546, 624, 728, 819, 936, 974, 1008, 1092, 1456, 1461, 1638, 1872, 1948, 2184, 2922, 3276, 3409, 3433, 3896, 4368, 4383, 5844, 6331, 6552, 6818, 6866, 7792, 8766, 10227, 10299, 11688, 12662, 13104, 13636, 13732, 17532, 18993, 20454, 20598, 23376, 24031, 25324, 27272, 27464, 30681, 30897, 35064, 37986, 40908, 41196, 44317, 44629, 48062, 50648, 54544, 54928, 56979, 61362, 61794, 70128, 72093, 75972, 81816, 82392, 88634, 89258, 96124, 101296, 113958, 122724, 123588, 132951, 133887, 144186, 151944, 163632, 164784, 177268, 178516, 192248, 216279, 227916, 245448, 247176, 265902, 267774, 288372, 303888, 312403, 354536, 357032, 384496, 398853, 401661, 432558, 455832, 490896, 494352, 531804, 535548, 576744, 624806, 709072, 714064, 797706, 803322, 865116, 911664, 937209, 1063608, 1071096, 1153488, 1249612, 1595412, 1606644, 1671871, 1730232, 1874418, 2127216, 2142192, 2499224, 2811627, 3190824, 3213288, 3343742, 3460464, 3748836, 4998448, 5015613, 5623254, 6381648, 6426576, 6687484, 7497672, 10031226, 11246508, 11703097, 13374968, 14995344, 15046839, 20062452, 21734323, 22493016, 23406194, 26749936, 30093678, 35109291, 40124904, 43468646, 44986032, 46812388, 60187356, 65202969, 70218582, 80249808, 86937292, 93624776, 105327873, 120374712, 130405938, 140437164, 152140261, 173874584, 187249552, 195608907, 210655746, 240749424, 260811876, 280874328, 304280522, 347749168, 391217814, 421311492, 456420783, 521623752, 561748656, 608561044, 782435628, 842622984, 912841566, 1043247504, 1217122088, 1369262349, 1564871256, 1685245968, 1825683132, 2434244176, 2738524698, 3129742512, 3651366264, 5477049396, 7302732528, 10954098792, 21908197584]

約数ペア:

[(1, 21908197584), (2, 10954098792), (3, 7302732528), (4, 5477049396), (6, 3651366264), (7, 3129742512), (8, 2738524698), (9, 2434244176), (12, 1825683132), (13, 1685245968), (14, 1564871256), (16, 1369262349), (18, 1217122088), (21, 1043247504), (24, 912841566), (26, 842622984), (28, 782435628), (36, 608561044), (39, 561748656), (42, 521623752), (48, 456420783), (52, 421311492), (56, 391217814), (63, 347749168), (72, 304280522), (78, 280874328), (84, 260811876), (91, 240749424), (104, 210655746), (112, 195608907), (117, 187249552), (126, 173874584), (144, 152140261), (156, 140437164), (168, 130405938), (182, 120374712), (208, 105327873), (234, 93624776), (252, 86937292), (273, 80249808), (312, 70218582), (336, 65202969), (364, 60187356), (468, 46812388), (487, 44986032), (504, 43468646), (546, 40124904), (624, 35109291), (728, 30093678), (819, 26749936), (936, 23406194), (974, 22493016), (1008, 21734323), (1092, 20062452), (1456, 15046839), (1461, 14995344), (1638, 13374968), (1872, 11703097), (1948, 11246508), (2184, 10031226), (2922, 7497672), (3276, 6687484), (3409, 6426576), (3433, 6381648), (3896, 5623254), (4368, 5015613), (4383, 4998448), (5844, 3748836), (6331, 3460464), (6552, 3343742), (6818, 3213288), (6866, 3190824), (7792, 2811627), (8766, 2499224), (10227, 2142192), (10299, 2127216), (11688, 1874418), (12662, 1730232), (13104, 1671871), (13636, 1606644), (13732, 1595412), (17532, 1249612), (18993, 1153488), (20454, 1071096), (20598, 1063608), (23376, 937209), (24031, 911664), (25324, 865116), (27272, 803322), (27464, 797706), (30681, 714064), (30897, 709072), (35064, 624806), (37986, 576744), (40908, 535548), (41196, 531804), (44317, 494352), (44629, 490896), (48062, 455832), (50648, 432558), (54544, 401661), (54928, 398853), (56979, 384496), (61362, 357032), (61794, 354536), (70128, 312403), (72093, 303888), (75972, 288372), (81816, 267774), (82392, 265902), (88634, 247176), (89258, 245448), (96124, 227916), (101296, 216279), (113958, 192248), (122724, 178516), (123588, 177268), (132951, 164784), (133887, 163632), (144186, 151944)]