20854180512

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2281

約数の個数: 384

約数和(自身を含む): 71197056000

約数和(自身を除く): 50342875488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 53, 54, 57, 66, 72, 76, 88, 96, 99, 106, 108, 114, 132, 144, 152, 159, 171, 176, 198, 209, 212, 216, 228, 264, 288, 297, 304, 318, 342, 352, 396, 418, 424, 432, 456, 477, 513, 528, 583, 594, 608, 627, 636, 684, 792, 836, 848, 864, 912, 954, 1007, 1026, 1056, 1166, 1188, 1254, 1272, 1368, 1431, 1584, 1672, 1696, 1749, 1824, 1881, 1908, 2014, 2052, 2179, 2332, 2376, 2508, 2544, 2736, 2862, 3021, 3168, 3344, 3498, 3762, 3816, 4028, 4104, 4358, 4664, 4752, 5016, 5088, 5247, 5472, 5643, 5724, 6042, 6537, 6688, 6996, 7524, 7632, 8056, 8208, 8716, 9063, 9328, 9504, 10032, 10494, 11077, 11286, 11448, 12084, 13074, 13992, 15048, 15264, 15741, 16112, 16416, 17432, 18126, 18656, 19611, 20064, 20988, 22154, 22572, 22896, 23969, 24168, 26148, 27189, 27984, 30096, 31482, 32224, 33231, 34864, 36252, 39222, 41401, 41976, 44308, 45144, 45792, 47938, 48336, 52296, 54378, 55968, 58833, 60192, 62964, 66462, 69728, 71907, 72504, 78444, 82802, 83952, 88616, 90288, 95876, 96672, 99693, 104592, 108756, 115487, 117666, 124203, 125928, 132924, 143814, 145008, 156888, 165604, 167904, 177232, 180576, 191752, 199386, 209184, 215721, 217512, 230974, 235332, 248406, 251856, 265848, 287628, 290016, 299079, 313776, 331208, 346461, 354464, 372609, 383504, 398772, 431442, 435024, 455411, 461948, 470664, 496812, 503712, 531696, 575256, 598158, 627552, 647163, 662416, 692922, 745218, 767008, 797544, 862884, 870048, 910822, 923896, 941328, 993624, 1039383, 1063392, 1117827, 1150512, 1196316, 1270357, 1294326, 1324832, 1366233, 1385844, 1490436, 1595088, 1725768, 1821644, 1847792, 1882656, 1987248, 2078766, 2194253, 2235654, 2301024, 2392632, 2540714, 2588652, 2732466, 2771688, 2980872, 3118149, 3190176, 3451536, 3643288, 3695584, 3811071, 3974496, 4098699, 4157532, 4388506, 4471308, 4785264, 5081428, 5177304, 5464932, 5543376, 5961744, 6236298, 6582759, 6903072, 7286576, 7622142, 8197398, 8315064, 8777012, 8942616, 9570528, 10162856, 10354608, 10929864, 11086752, 11433213, 11923488, 12296097, 12472596, 13165518, 14573152, 15244284, 16394796, 16630128, 17554024, 17885232, 19748277, 20325712, 20709216, 21859728, 22866426, 24136783, 24592194, 24945192, 26331036, 30488568, 32789592, 33260256, 34299639, 35108048, 35770464, 39496554, 40651424, 43719456, 45732852, 48273566, 49184388, 49890384, 52662072, 59244831, 60977136, 65579184, 68599278, 70216096, 72410349, 78993108, 91465704, 96547132, 98368776, 99780768, 105324144, 118489662, 121954272, 131158368, 137198556, 144820698, 157986216, 182931408, 193094264, 196737552, 210648288, 217231047, 236979324, 274397112, 289641396, 315972432, 365862816, 386188528, 393475104, 434462094, 473958648, 548794224, 579282792, 631944864, 651693141, 772377056, 868924188, 947917296, 1097588448, 1158565584, 1303386282, 1737848376, 1895834592, 2317131168, 2606772564, 3475696752, 5213545128, 6951393504, 10427090256, 20854180512]

約数ペア:

[(1, 20854180512), (2, 10427090256), (3, 6951393504), (4, 5213545128), (6, 3475696752), (8, 2606772564), (9, 2317131168), (11, 1895834592), (12, 1737848376), (16, 1303386282), (18, 1158565584), (19, 1097588448), (22, 947917296), (24, 868924188), (27, 772377056), (32, 651693141), (33, 631944864), (36, 579282792), (38, 548794224), (44, 473958648), (48, 434462094), (53, 393475104), (54, 386188528), (57, 365862816), (66, 315972432), (72, 289641396), (76, 274397112), (88, 236979324), (96, 217231047), (99, 210648288), (106, 196737552), (108, 193094264), (114, 182931408), (132, 157986216), (144, 144820698), (152, 137198556), (159, 131158368), (171, 121954272), (176, 118489662), (198, 105324144), (209, 99780768), (212, 98368776), (216, 96547132), (228, 91465704), (264, 78993108), (288, 72410349), (297, 70216096), (304, 68599278), (318, 65579184), (342, 60977136), (352, 59244831), (396, 52662072), (418, 49890384), (424, 49184388), (432, 48273566), (456, 45732852), (477, 43719456), (513, 40651424), (528, 39496554), (583, 35770464), (594, 35108048), (608, 34299639), (627, 33260256), (636, 32789592), (684, 30488568), (792, 26331036), (836, 24945192), (848, 24592194), (864, 24136783), (912, 22866426), (954, 21859728), (1007, 20709216), (1026, 20325712), (1056, 19748277), (1166, 17885232), (1188, 17554024), (1254, 16630128), (1272, 16394796), (1368, 15244284), (1431, 14573152), (1584, 13165518), (1672, 12472596), (1696, 12296097), (1749, 11923488), (1824, 11433213), (1881, 11086752), (1908, 10929864), (2014, 10354608), (2052, 10162856), (2179, 9570528), (2332, 8942616), (2376, 8777012), (2508, 8315064), (2544, 8197398), (2736, 7622142), (2862, 7286576), (3021, 6903072), (3168, 6582759), (3344, 6236298), (3498, 5961744), (3762, 5543376), (3816, 5464932), (4028, 5177304), (4104, 5081428), (4358, 4785264), (4664, 4471308), (4752, 4388506), (5016, 4157532), (5088, 4098699), (5247, 3974496), (5472, 3811071), (5643, 3695584), (5724, 3643288), (6042, 3451536), (6537, 3190176), (6688, 3118149), (6996, 2980872), (7524, 2771688), (7632, 2732466), (8056, 2588652), (8208, 2540714), (8716, 2392632), (9063, 2301024), (9328, 2235654), (9504, 2194253), (10032, 2078766), (10494, 1987248), (11077, 1882656), (11286, 1847792), (11448, 1821644), (12084, 1725768), (13074, 1595088), (13992, 1490436), (15048, 1385844), (15264, 1366233), (15741, 1324832), (16112, 1294326), (16416, 1270357), (17432, 1196316), (18126, 1150512), (18656, 1117827), (19611, 1063392), (20064, 1039383), (20988, 993624), (22154, 941328), (22572, 923896), (22896, 910822), (23969, 870048), (24168, 862884), (26148, 797544), (27189, 767008), (27984, 745218), (30096, 692922), (31482, 662416), (32224, 647163), (33231, 627552), (34864, 598158), (36252, 575256), (39222, 531696), (41401, 503712), (41976, 496812), (44308, 470664), (45144, 461948), (45792, 455411), (47938, 435024), (48336, 431442), (52296, 398772), (54378, 383504), (55968, 372609), (58833, 354464), (60192, 346461), (62964, 331208), (66462, 313776), (69728, 299079), (71907, 290016), (72504, 287628), (78444, 265848), (82802, 251856), (83952, 248406), (88616, 235332), (90288, 230974), (95876, 217512), (96672, 215721), (99693, 209184), (104592, 199386), (108756, 191752), (115487, 180576), (117666, 177232), (124203, 167904), (125928, 165604), (132924, 156888), (143814, 145008)]