20208952008

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{373}}^1\times {\mathrm{5119}}^1$

素因数の和:5521

約数の個数: 192

約数和(自身を含む): 65488896000

約数和(自身を除く): 45279943992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 373, 378, 392, 441, 504, 588, 746, 756, 882, 1119, 1176, 1323, 1492, 1512, 1764, 2238, 2611, 2646, 2984, 3357, 3528, 4476, 5119, 5222, 5292, 6714, 7833, 8952, 10071, 10238, 10444, 10584, 13428, 15357, 15666, 18277, 20142, 20476, 20888, 23499, 26856, 30714, 31332, 35833, 36554, 40284, 40952, 46071, 46998, 54831, 61428, 62664, 70497, 71666, 73108, 80568, 92142, 93996, 107499, 109662, 122856, 138213, 140994, 143332, 146216, 164493, 184284, 187992, 214998, 219324, 250831, 276426, 281988, 286664, 322497, 328986, 368568, 429996, 438648, 493479, 501662, 552852, 563976, 644994, 657972, 752493, 859992, 967491, 986958, 1003324, 1105704, 1289988, 1315944, 1504986, 1909387, 1934982, 1973916, 2006648, 2257479, 2579976, 3009972, 3818774, 3869964, 3947832, 4514958, 5728161, 6019944, 6772437, 7637548, 7739928, 9029916, 11456322, 13365709, 13544874, 15275096, 17184483, 18059832, 22912644, 26731418, 27089748, 34368966, 40097127, 45825288, 51553449, 53462836, 54179496, 68737932, 80194254, 93559963, 103106898, 106925672, 120291381, 137475864, 160388508, 187119926, 206213796, 240582762, 280679889, 320777016, 360874143, 374239852, 412427592, 481165524, 561359778, 721748286, 748479704, 842039667, 962331048, 1122719556, 1443496572, 1684079334, 2245439112, 2526119001, 2886993144, 3368158668, 5052238002, 6736317336, 10104476004, 20208952008]

約数ペア:

[(1, 20208952008), (2, 10104476004), (3, 6736317336), (4, 5052238002), (6, 3368158668), (7, 2886993144), (8, 2526119001), (9, 2245439112), (12, 1684079334), (14, 1443496572), (18, 1122719556), (21, 962331048), (24, 842039667), (27, 748479704), (28, 721748286), (36, 561359778), (42, 481165524), (49, 412427592), (54, 374239852), (56, 360874143), (63, 320777016), (72, 280679889), (84, 240582762), (98, 206213796), (108, 187119926), (126, 160388508), (147, 137475864), (168, 120291381), (189, 106925672), (196, 103106898), (216, 93559963), (252, 80194254), (294, 68737932), (373, 54179496), (378, 53462836), (392, 51553449), (441, 45825288), (504, 40097127), (588, 34368966), (746, 27089748), (756, 26731418), (882, 22912644), (1119, 18059832), (1176, 17184483), (1323, 15275096), (1492, 13544874), (1512, 13365709), (1764, 11456322), (2238, 9029916), (2611, 7739928), (2646, 7637548), (2984, 6772437), (3357, 6019944), (3528, 5728161), (4476, 4514958), (5119, 3947832), (5222, 3869964), (5292, 3818774), (6714, 3009972), (7833, 2579976), (8952, 2257479), (10071, 2006648), (10238, 1973916), (10444, 1934982), (10584, 1909387), (13428, 1504986), (15357, 1315944), (15666, 1289988), (18277, 1105704), (20142, 1003324), (20476, 986958), (20888, 967491), (23499, 859992), (26856, 752493), (30714, 657972), (31332, 644994), (35833, 563976), (36554, 552852), (40284, 501662), (40952, 493479), (46071, 438648), (46998, 429996), (54831, 368568), (61428, 328986), (62664, 322497), (70497, 286664), (71666, 281988), (73108, 276426), (80568, 250831), (92142, 219324), (93996, 214998), (107499, 187992), (109662, 184284), (122856, 164493), (138213, 146216), (140994, 143332)]