1901173680

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4695

約数の個数: 280

約数和(自身を含む): 7575696672

約数和(自身を除く): 5674522992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4657, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 9072, 9314, 9720, 10206, 11340, 11664, 13608, 13971, 14580, 15120, 17010, 18628, 19440, 20412, 22680, 23285, 25515, 27216, 27942, 29160, 32599, 34020, 37256, 40824, 41913, 45360, 46570, 51030, 55884, 58320, 65198, 68040, 69855, 74512, 81648, 83826, 93140, 97797, 102060, 111768, 125739, 130396, 136080, 139710, 162995, 167652, 186280, 195594, 204120, 209565, 223536, 251478, 260792, 279420, 293391, 325990, 335304, 372560, 377217, 391188, 408240, 419130, 488985, 502956, 521584, 558840, 586782, 628695, 651980, 670608, 754434, 782376, 838260, 880173, 977970, 1005912, 1117680, 1131651, 1173564, 1257390, 1303960, 1466955, 1508868, 1564752, 1676520, 1760346, 1886085, 1955940, 2011824, 2263302, 2347128, 2514780, 2607920, 2640519, 2933910, 3017736, 3353040, 3394953, 3520692, 3772170, 3911880, 4400865, 4526604, 4694256, 5029560, 5281038, 5658255, 5867820, 6035472, 6789906, 7041384, 7544340, 7823760, 7921557, 8801730, 9053208, 10059120, 10562076, 11316510, 11735640, 13202595, 13579812, 14082768, 15088680, 15843114, 16974765, 17603460, 18106416, 21124152, 22633020, 23471280, 23764671, 26405190, 27159624, 30177360, 31686228, 33949530, 35206920, 39607785, 42248304, 45266040, 47529342, 52810380, 54319248, 63372456, 67899060, 70413840, 79215570, 90532080, 95058684, 105620760, 118823355, 126744912, 135798120, 158431140, 190117368, 211241520, 237646710, 271596240, 316862280, 380234736, 475293420, 633724560, 950586840, 1901173680]

約数ペア:

[(1, 1901173680), (2, 950586840), (3, 633724560), (4, 475293420), (5, 380234736), (6, 316862280), (7, 271596240), (8, 237646710), (9, 211241520), (10, 190117368), (12, 158431140), (14, 135798120), (15, 126744912), (16, 118823355), (18, 105620760), (20, 95058684), (21, 90532080), (24, 79215570), (27, 70413840), (28, 67899060), (30, 63372456), (35, 54319248), (36, 52810380), (40, 47529342), (42, 45266040), (45, 42248304), (48, 39607785), (54, 35206920), (56, 33949530), (60, 31686228), (63, 30177360), (70, 27159624), (72, 26405190), (80, 23764671), (81, 23471280), (84, 22633020), (90, 21124152), (105, 18106416), (108, 17603460), (112, 16974765), (120, 15843114), (126, 15088680), (135, 14082768), (140, 13579812), (144, 13202595), (162, 11735640), (168, 11316510), (180, 10562076), (189, 10059120), (210, 9053208), (216, 8801730), (240, 7921557), (243, 7823760), (252, 7544340), (270, 7041384), (280, 6789906), (315, 6035472), (324, 5867820), (336, 5658255), (360, 5281038), (378, 5029560), (405, 4694256), (420, 4526604), (432, 4400865), (486, 3911880), (504, 3772170), (540, 3520692), (560, 3394953), (567, 3353040), (630, 3017736), (648, 2933910), (720, 2640519), (729, 2607920), (756, 2514780), (810, 2347128), (840, 2263302), (945, 2011824), (972, 1955940), (1008, 1886085), (1080, 1760346), (1134, 1676520), (1215, 1564752), (1260, 1508868), (1296, 1466955), (1458, 1303960), (1512, 1257390), (1620, 1173564), (1680, 1131651), (1701, 1117680), (1890, 1005912), (1944, 977970), (2160, 880173), (2268, 838260), (2430, 782376), (2520, 754434), (2835, 670608), (2916, 651980), (3024, 628695), (3240, 586782), (3402, 558840), (3645, 521584), (3780, 502956), (3888, 488985), (4536, 419130), (4657, 408240), (4860, 391188), (5040, 377217), (5103, 372560), (5670, 335304), (5832, 325990), (6480, 293391), (6804, 279420), (7290, 260792), (7560, 251478), (8505, 223536), (9072, 209565), (9314, 204120), (9720, 195594), (10206, 186280), (11340, 167652), (11664, 162995), (13608, 139710), (13971, 136080), (14580, 130396), (15120, 125739), (17010, 111768), (18628, 102060), (19440, 97797), (20412, 93140), (22680, 83826), (23285, 81648), (25515, 74512), (27216, 69855), (27942, 68040), (29160, 65198), (32599, 58320), (34020, 55884), (37256, 51030), (40824, 46570), (41913, 45360)]