20901337152

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:449

約数の個数: 224

約数和(自身を含む): 57635973120

約数和(自身を除く): 36734635968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 79, 96, 131, 134, 157, 158, 192, 201, 237, 262, 268, 314, 316, 393, 402, 471, 474, 524, 536, 628, 632, 786, 804, 942, 948, 1048, 1072, 1256, 1264, 1572, 1608, 1884, 1896, 2096, 2144, 2512, 2528, 3144, 3216, 3768, 3792, 4192, 4288, 5024, 5056, 5293, 6288, 6432, 7536, 7584, 8384, 8777, 10048, 10349, 10519, 10586, 12403, 12576, 12864, 15072, 15168, 15879, 17554, 20567, 20698, 21038, 21172, 24806, 25152, 26331, 30144, 31047, 31557, 31758, 35108, 37209, 41134, 41396, 42076, 42344, 49612, 52662, 61701, 62094, 63114, 63516, 70216, 74418, 82268, 82792, 84152, 84688, 99224, 105324, 123402, 124188, 126228, 127032, 140432, 148836, 164536, 165584, 168304, 169376, 198448, 210648, 246804, 248376, 252456, 254064, 280864, 297672, 329072, 331168, 336608, 338752, 396896, 421296, 493608, 496752, 504912, 508128, 561728, 595344, 658144, 662336, 673216, 693383, 793792, 831001, 842592, 987216, 993504, 1009824, 1016256, 1190688, 1316288, 1377989, 1386766, 1624793, 1662002, 1685184, 1974432, 1987008, 2019648, 2080149, 2381376, 2493003, 2755978, 2773532, 3249586, 3324004, 3948864, 4133967, 4160298, 4874379, 4986006, 5511956, 5547064, 6499172, 6648008, 8267934, 8320596, 9748758, 9972012, 11023912, 11094128, 12998344, 13296016, 16535868, 16641192, 19497516, 19944024, 22047824, 22188256, 25996688, 26592032, 33071736, 33282384, 38995032, 39888048, 44095648, 44376512, 51993376, 53184064, 66143472, 66564768, 77990064, 79776096, 88191296, 103986752, 108861131, 132286944, 133129536, 155980128, 159552192, 217722262, 264573888, 311960256, 326583393, 435444524, 653166786, 870889048, 1306333572, 1741778096, 2612667144, 3483556192, 5225334288, 6967112384, 10450668576, 20901337152]

約数ペア:

[(1, 20901337152), (2, 10450668576), (3, 6967112384), (4, 5225334288), (6, 3483556192), (8, 2612667144), (12, 1741778096), (16, 1306333572), (24, 870889048), (32, 653166786), (48, 435444524), (64, 326583393), (67, 311960256), (79, 264573888), (96, 217722262), (131, 159552192), (134, 155980128), (157, 133129536), (158, 132286944), (192, 108861131), (201, 103986752), (237, 88191296), (262, 79776096), (268, 77990064), (314, 66564768), (316, 66143472), (393, 53184064), (402, 51993376), (471, 44376512), (474, 44095648), (524, 39888048), (536, 38995032), (628, 33282384), (632, 33071736), (786, 26592032), (804, 25996688), (942, 22188256), (948, 22047824), (1048, 19944024), (1072, 19497516), (1256, 16641192), (1264, 16535868), (1572, 13296016), (1608, 12998344), (1884, 11094128), (1896, 11023912), (2096, 9972012), (2144, 9748758), (2512, 8320596), (2528, 8267934), (3144, 6648008), (3216, 6499172), (3768, 5547064), (3792, 5511956), (4192, 4986006), (4288, 4874379), (5024, 4160298), (5056, 4133967), (5293, 3948864), (6288, 3324004), (6432, 3249586), (7536, 2773532), (7584, 2755978), (8384, 2493003), (8777, 2381376), (10048, 2080149), (10349, 2019648), (10519, 1987008), (10586, 1974432), (12403, 1685184), (12576, 1662002), (12864, 1624793), (15072, 1386766), (15168, 1377989), (15879, 1316288), (17554, 1190688), (20567, 1016256), (20698, 1009824), (21038, 993504), (21172, 987216), (24806, 842592), (25152, 831001), (26331, 793792), (30144, 693383), (31047, 673216), (31557, 662336), (31758, 658144), (35108, 595344), (37209, 561728), (41134, 508128), (41396, 504912), (42076, 496752), (42344, 493608), (49612, 421296), (52662, 396896), (61701, 338752), (62094, 336608), (63114, 331168), (63516, 329072), (70216, 297672), (74418, 280864), (82268, 254064), (82792, 252456), (84152, 248376), (84688, 246804), (99224, 210648), (105324, 198448), (123402, 169376), (124188, 168304), (126228, 165584), (127032, 164536), (140432, 148836)]