20172495168

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13859}}^1$

素因数の和:13922

約数の個数: 252

約数和(自身を含む): 69746957280

約数和(自身を除く): 49574462112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 361, 399, 448, 456, 504, 532, 576, 608, 672, 684, 722, 798, 912, 1008, 1064, 1083, 1197, 1216, 1344, 1368, 1444, 1596, 1824, 2016, 2128, 2166, 2394, 2527, 2736, 2888, 3192, 3249, 3648, 4032, 4256, 4332, 4788, 5054, 5472, 5776, 6384, 6498, 7581, 8512, 8664, 9576, 10108, 10944, 11552, 12768, 12996, 13859, 15162, 17328, 19152, 20216, 22743, 23104, 25536, 25992, 27718, 30324, 34656, 38304, 40432, 41577, 45486, 51984, 55436, 60648, 69312, 76608, 80864, 83154, 90972, 97013, 103968, 110872, 121296, 124731, 161728, 166308, 181944, 194026, 207936, 221744, 242592, 249462, 263321, 291039, 332616, 363888, 388052, 443488, 485184, 498924, 526642, 582078, 665232, 727776, 776104, 789963, 873117, 886976, 997848, 1053284, 1164156, 1330464, 1455552, 1552208, 1579926, 1746234, 1843247, 1995696, 2106568, 2328312, 2369889, 2660928, 3104416, 3159852, 3492468, 3686494, 3991392, 4213136, 4656624, 4739778, 5003099, 5529741, 6208832, 6319704, 6984936, 7372988, 7982784, 8426272, 9313248, 9479556, 10006198, 11059482, 12639408, 13969872, 14745976, 15009297, 16589223, 16852544, 18626496, 18959112, 20012396, 22118964, 25278816, 27939744, 29491952, 30018594, 33178446, 35021693, 37918224, 40024792, 44237928, 45027891, 50557632, 55879488, 58983904, 60037188, 66356892, 70043386, 75836448, 80049584, 88475856, 90055782, 105065079, 117967808, 120074376, 132713784, 140086772, 151672896, 160099168, 176951712, 180111564, 210130158, 240148752, 265427568, 280173544, 315195237, 320198336, 353903424, 360223128, 420260316, 480297504, 530855136, 560347088, 630390474, 720446256, 840520632, 960595008, 1061710272, 1120694176, 1260780948, 1440892512, 1681041264, 2241388352, 2521561896, 2881785024, 3362082528, 5043123792, 6724165056, 10086247584, 20172495168]

約数ペア:

[(1, 20172495168), (2, 10086247584), (3, 6724165056), (4, 5043123792), (6, 3362082528), (7, 2881785024), (8, 2521561896), (9, 2241388352), (12, 1681041264), (14, 1440892512), (16, 1260780948), (18, 1120694176), (19, 1061710272), (21, 960595008), (24, 840520632), (28, 720446256), (32, 630390474), (36, 560347088), (38, 530855136), (42, 480297504), (48, 420260316), (56, 360223128), (57, 353903424), (63, 320198336), (64, 315195237), (72, 280173544), (76, 265427568), (84, 240148752), (96, 210130158), (112, 180111564), (114, 176951712), (126, 160099168), (133, 151672896), (144, 140086772), (152, 132713784), (168, 120074376), (171, 117967808), (192, 105065079), (224, 90055782), (228, 88475856), (252, 80049584), (266, 75836448), (288, 70043386), (304, 66356892), (336, 60037188), (342, 58983904), (361, 55879488), (399, 50557632), (448, 45027891), (456, 44237928), (504, 40024792), (532, 37918224), (576, 35021693), (608, 33178446), (672, 30018594), (684, 29491952), (722, 27939744), (798, 25278816), (912, 22118964), (1008, 20012396), (1064, 18959112), (1083, 18626496), (1197, 16852544), (1216, 16589223), (1344, 15009297), (1368, 14745976), (1444, 13969872), (1596, 12639408), (1824, 11059482), (2016, 10006198), (2128, 9479556), (2166, 9313248), (2394, 8426272), (2527, 7982784), (2736, 7372988), (2888, 6984936), (3192, 6319704), (3249, 6208832), (3648, 5529741), (4032, 5003099), (4256, 4739778), (4332, 4656624), (4788, 4213136), (5054, 3991392), (5472, 3686494), (5776, 3492468), (6384, 3159852), (6498, 3104416), (7581, 2660928), (8512, 2369889), (8664, 2328312), (9576, 2106568), (10108, 1995696), (10944, 1843247), (11552, 1746234), (12768, 1579926), (12996, 1552208), (13859, 1455552), (15162, 1330464), (17328, 1164156), (19152, 1053284), (20216, 997848), (22743, 886976), (23104, 873117), (25536, 789963), (25992, 776104), (27718, 727776), (30324, 665232), (34656, 582078), (38304, 526642), (40432, 498924), (41577, 485184), (45486, 443488), (51984, 388052), (55436, 363888), (60648, 332616), (69312, 291039), (76608, 263321), (80864, 249462), (83154, 242592), (90972, 221744), (97013, 207936), (103968, 194026), (110872, 181944), (121296, 166308), (124731, 161728)]