1990395072

素因数分解:

$2^6\times 3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 224

約数和(自身を含む): 6048207360

約数和(自身を除く): 4057812288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 103, 106, 108, 144, 159, 192, 206, 211, 212, 216, 288, 309, 318, 412, 422, 424, 432, 477, 576, 618, 633, 636, 824, 844, 848, 864, 927, 954, 1236, 1266, 1272, 1431, 1648, 1688, 1696, 1728, 1854, 1899, 1908, 2472, 2532, 2544, 2781, 2862, 3296, 3376, 3392, 3708, 3798, 3816, 4944, 5064, 5088, 5459, 5562, 5697, 5724, 6592, 6752, 7416, 7596, 7632, 9888, 10128, 10176, 10918, 11124, 11183, 11394, 11448, 13504, 14832, 15192, 15264, 16377, 19776, 20256, 21733, 21836, 22248, 22366, 22788, 22896, 29664, 30384, 30528, 32754, 33549, 40512, 43466, 43672, 44496, 44732, 45576, 45792, 49131, 59328, 60768, 65199, 65508, 67098, 86932, 87344, 88992, 89464, 91152, 91584, 98262, 100647, 121536, 130398, 131016, 134196, 147393, 173864, 174688, 177984, 178928, 182304, 195597, 196524, 201294, 260796, 262032, 268392, 294786, 301941, 347728, 349376, 357856, 364608, 391194, 393048, 402588, 521592, 524064, 536784, 586791, 589572, 603882, 695456, 715712, 782388, 786096, 805176, 1043184, 1048128, 1073568, 1151849, 1173582, 1179144, 1207764, 1390912, 1564776, 1572192, 1610352, 2086368, 2147136, 2303698, 2347164, 2358288, 2415528, 3129552, 3144384, 3220704, 3455547, 4172736, 4607396, 4694328, 4716576, 4831056, 6259104, 6441408, 6911094, 9214792, 9388656, 9433152, 9662112, 10366641, 12518208, 13822188, 18429584, 18777312, 19324224, 20733282, 27644376, 31099923, 36859168, 37554624, 41466564, 55288752, 62199846, 73718336, 82933128, 110577504, 124399692, 165866256, 221155008, 248799384, 331732512, 497598768, 663465024, 995197536, 1990395072]

約数ペア:

[(1, 1990395072), (2, 995197536), (3, 663465024), (4, 497598768), (6, 331732512), (8, 248799384), (9, 221155008), (12, 165866256), (16, 124399692), (18, 110577504), (24, 82933128), (27, 73718336), (32, 62199846), (36, 55288752), (48, 41466564), (53, 37554624), (54, 36859168), (64, 31099923), (72, 27644376), (96, 20733282), (103, 19324224), (106, 18777312), (108, 18429584), (144, 13822188), (159, 12518208), (192, 10366641), (206, 9662112), (211, 9433152), (212, 9388656), (216, 9214792), (288, 6911094), (309, 6441408), (318, 6259104), (412, 4831056), (422, 4716576), (424, 4694328), (432, 4607396), (477, 4172736), (576, 3455547), (618, 3220704), (633, 3144384), (636, 3129552), (824, 2415528), (844, 2358288), (848, 2347164), (864, 2303698), (927, 2147136), (954, 2086368), (1236, 1610352), (1266, 1572192), (1272, 1564776), (1431, 1390912), (1648, 1207764), (1688, 1179144), (1696, 1173582), (1728, 1151849), (1854, 1073568), (1899, 1048128), (1908, 1043184), (2472, 805176), (2532, 786096), (2544, 782388), (2781, 715712), (2862, 695456), (3296, 603882), (3376, 589572), (3392, 586791), (3708, 536784), (3798, 524064), (3816, 521592), (4944, 402588), (5064, 393048), (5088, 391194), (5459, 364608), (5562, 357856), (5697, 349376), (5724, 347728), (6592, 301941), (6752, 294786), (7416, 268392), (7596, 262032), (7632, 260796), (9888, 201294), (10128, 196524), (10176, 195597), (10918, 182304), (11124, 178928), (11183, 177984), (11394, 174688), (11448, 173864), (13504, 147393), (14832, 134196), (15192, 131016), (15264, 130398), (16377, 121536), (19776, 100647), (20256, 98262), (21733, 91584), (21836, 91152), (22248, 89464), (22366, 88992), (22788, 87344), (22896, 86932), (29664, 67098), (30384, 65508), (30528, 65199), (32754, 60768), (33549, 59328), (40512, 49131), (43466, 45792), (43672, 45576), (44496, 44732)]