20104681968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1025

約数の個数: 360

約数和(自身を含む): 68273487360

約数和(自身を除く): 48168805392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 107, 112, 124, 126, 144, 147, 168, 186, 196, 214, 217, 248, 252, 279, 294, 321, 336, 372, 392, 428, 434, 441, 496, 504, 558, 588, 642, 651, 744, 749, 784, 856, 859, 868, 882, 963, 1008, 1116, 1176, 1284, 1302, 1488, 1498, 1519, 1712, 1718, 1736, 1764, 1926, 1953, 2232, 2247, 2352, 2568, 2577, 2604, 2996, 3038, 3317, 3436, 3472, 3528, 3852, 3906, 4464, 4494, 4557, 5136, 5154, 5208, 5243, 5992, 6013, 6076, 6634, 6741, 6872, 7056, 7704, 7731, 7812, 8988, 9114, 9951, 10308, 10416, 10486, 11984, 12026, 12152, 13268, 13482, 13671, 13744, 15408, 15462, 15624, 15729, 17976, 18039, 18228, 19902, 20616, 20972, 23219, 24052, 24304, 26536, 26629, 26964, 27342, 29853, 30924, 31248, 31458, 35952, 36078, 36456, 39804, 41232, 41944, 42091, 46438, 47187, 48104, 53072, 53258, 53928, 54117, 54684, 59706, 61848, 62916, 69657, 72156, 72912, 79608, 79887, 83888, 84182, 91913, 92876, 94374, 96208, 106516, 107856, 108234, 109368, 119412, 123696, 125832, 126273, 139314, 144312, 159216, 159774, 162533, 168364, 183826, 185752, 186403, 188748, 208971, 213032, 216468, 218736, 238824, 239661, 251664, 252546, 275739, 278628, 288624, 319548, 325066, 336728, 367652, 371504, 372806, 377496, 378819, 417942, 426064, 432936, 477648, 479322, 487599, 505092, 551478, 557256, 559209, 639096, 643391, 650132, 673456, 735304, 745612, 754992, 757638, 827217, 835884, 865872, 958644, 975198, 1010184, 1102956, 1114512, 1118418, 1278192, 1286782, 1300264, 1304821, 1462797, 1470608, 1491224, 1515276, 1654434, 1671768, 1677627, 1917288, 1930173, 1950396, 2020368, 2205912, 2236836, 2573564, 2600528, 2609642, 2849303, 2925594, 2982448, 3030552, 3308868, 3343536, 3355254, 3834576, 3860346, 3900792, 3914463, 4411824, 4473672, 4503737, 5147128, 5219284, 5698606, 5790519, 5851188, 6061104, 6617736, 6710508, 7720692, 7801584, 7828926, 8547909, 8947344, 9007474, 10294256, 10438568, 11397212, 11581038, 11702376, 11743389, 13235472, 13421016, 13511211, 15441384, 15657852, 17095818, 18014948, 19945121, 20877136, 22794424, 23162076, 23404752, 23486778, 25643727, 26842032, 27022422, 30882768, 31315704, 34191636, 36029896, 39890242, 40533633, 45588848, 46324152, 46973556, 51287454, 54044844, 59835363, 62631408, 68383272, 72059792, 79780484, 81067266, 92648304, 93947112, 102574908, 108089688, 119670726, 136766544, 139615847, 159560968, 162134532, 179506089, 187894224, 205149816, 216179376, 239341452, 279231694, 319121936, 324269064, 359012178, 410299632, 418847541, 478682904, 558463388, 648538128, 718024356, 837695082, 957365808, 1116926776, 1256542623, 1436048712, 1675390164, 2233853552, 2513085246, 2872097424, 3350780328, 5026170492, 6701560656, 10052340984, 20104681968]

約数ペア:

[(1, 20104681968), (2, 10052340984), (3, 6701560656), (4, 5026170492), (6, 3350780328), (7, 2872097424), (8, 2513085246), (9, 2233853552), (12, 1675390164), (14, 1436048712), (16, 1256542623), (18, 1116926776), (21, 957365808), (24, 837695082), (28, 718024356), (31, 648538128), (36, 558463388), (42, 478682904), (48, 418847541), (49, 410299632), (56, 359012178), (62, 324269064), (63, 319121936), (72, 279231694), (84, 239341452), (93, 216179376), (98, 205149816), (107, 187894224), (112, 179506089), (124, 162134532), (126, 159560968), (144, 139615847), (147, 136766544), (168, 119670726), (186, 108089688), (196, 102574908), (214, 93947112), (217, 92648304), (248, 81067266), (252, 79780484), (279, 72059792), (294, 68383272), (321, 62631408), (336, 59835363), (372, 54044844), (392, 51287454), (428, 46973556), (434, 46324152), (441, 45588848), (496, 40533633), (504, 39890242), (558, 36029896), (588, 34191636), (642, 31315704), (651, 30882768), (744, 27022422), (749, 26842032), (784, 25643727), (856, 23486778), (859, 23404752), (868, 23162076), (882, 22794424), (963, 20877136), (1008, 19945121), (1116, 18014948), (1176, 17095818), (1284, 15657852), (1302, 15441384), (1488, 13511211), (1498, 13421016), (1519, 13235472), (1712, 11743389), (1718, 11702376), (1736, 11581038), (1764, 11397212), (1926, 10438568), (1953, 10294256), (2232, 9007474), (2247, 8947344), (2352, 8547909), (2568, 7828926), (2577, 7801584), (2604, 7720692), (2996, 6710508), (3038, 6617736), (3317, 6061104), (3436, 5851188), (3472, 5790519), (3528, 5698606), (3852, 5219284), (3906, 5147128), (4464, 4503737), (4494, 4473672), (4557, 4411824), (5136, 3914463), (5154, 3900792), (5208, 3860346), (5243, 3834576), (5992, 3355254), (6013, 3343536), (6076, 3308868), (6634, 3030552), (6741, 2982448), (6872, 2925594), (7056, 2849303), (7704, 2609642), (7731, 2600528), (7812, 2573564), (8988, 2236836), (9114, 2205912), (9951, 2020368), (10308, 1950396), (10416, 1930173), (10486, 1917288), (11984, 1677627), (12026, 1671768), (12152, 1654434), (13268, 1515276), (13482, 1491224), (13671, 1470608), (13744, 1462797), (15408, 1304821), (15462, 1300264), (15624, 1286782), (15729, 1278192), (17976, 1118418), (18039, 1114512), (18228, 1102956), (19902, 1010184), (20616, 975198), (20972, 958644), (23219, 865872), (24052, 835884), (24304, 827217), (26536, 757638), (26629, 754992), (26964, 745612), (27342, 735304), (29853, 673456), (30924, 650132), (31248, 643391), (31458, 639096), (35952, 559209), (36078, 557256), (36456, 551478), (39804, 505092), (41232, 487599), (41944, 479322), (42091, 477648), (46438, 432936), (47187, 426064), (48104, 417942), (53072, 378819), (53258, 377496), (53928, 372806), (54117, 371504), (54684, 367652), (59706, 336728), (61848, 325066), (62916, 319548), (69657, 288624), (72156, 278628), (72912, 275739), (79608, 252546), (79887, 251664), (83888, 239661), (84182, 238824), (91913, 218736), (92876, 216468), (94374, 213032), (96208, 208971), (106516, 188748), (107856, 186403), (108234, 185752), (109368, 183826), (119412, 168364), (123696, 162533), (125832, 159774), (126273, 159216), (139314, 144312)]