2012218320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:858

約数の個数: 240

約数和(自身を含む): 7291461888

約数和(自身を除く): 5279243568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 397, 420, 431, 490, 560, 588, 735, 784, 794, 840, 862, 980, 1176, 1191, 1293, 1470, 1588, 1680, 1724, 1960, 1985, 2155, 2352, 2382, 2586, 2779, 2940, 3017, 3176, 3448, 3920, 3970, 4310, 4764, 5172, 5558, 5880, 5955, 6034, 6352, 6465, 6896, 7940, 8337, 8620, 9051, 9528, 10344, 11116, 11760, 11910, 12068, 12930, 13895, 15085, 15880, 16674, 17240, 18102, 19056, 19453, 20688, 21119, 22232, 23820, 24136, 25860, 27790, 30170, 31760, 33348, 34480, 36204, 38906, 41685, 42238, 44464, 45255, 47640, 48272, 51720, 55580, 58359, 60340, 63357, 66696, 72408, 77812, 83370, 84476, 90510, 95280, 97265, 103440, 105595, 111160, 116718, 120680, 126714, 133392, 144816, 155624, 166740, 168952, 171107, 181020, 194530, 211190, 222320, 233436, 241360, 253428, 291795, 311248, 316785, 333480, 337904, 342214, 362040, 389060, 422380, 466872, 506856, 513321, 583590, 633570, 666960, 684428, 724080, 778120, 844760, 855535, 933744, 1013712, 1026642, 1167180, 1197749, 1267140, 1368856, 1556240, 1689520, 1711070, 2053284, 2334360, 2395498, 2534280, 2566605, 2737712, 3422140, 3593247, 4106568, 4668720, 4790996, 5068560, 5133210, 5988745, 6844280, 7186494, 8213136, 8384243, 9581992, 10266420, 11977490, 13688560, 14372988, 16768486, 17966235, 19163984, 20532840, 23954980, 25152729, 28745976, 33536972, 35932470, 41065680, 41921215, 47909960, 50305458, 57491952, 67073944, 71864940, 83842430, 95819920, 100610916, 125763645, 134147888, 143729880, 167684860, 201221832, 251527290, 287459760, 335369720, 402443664, 503054580, 670739440, 1006109160, 2012218320]

約数ペア:

[(1, 2012218320), (2, 1006109160), (3, 670739440), (4, 503054580), (5, 402443664), (6, 335369720), (7, 287459760), (8, 251527290), (10, 201221832), (12, 167684860), (14, 143729880), (15, 134147888), (16, 125763645), (20, 100610916), (21, 95819920), (24, 83842430), (28, 71864940), (30, 67073944), (35, 57491952), (40, 50305458), (42, 47909960), (48, 41921215), (49, 41065680), (56, 35932470), (60, 33536972), (70, 28745976), (80, 25152729), (84, 23954980), (98, 20532840), (105, 19163984), (112, 17966235), (120, 16768486), (140, 14372988), (147, 13688560), (168, 11977490), (196, 10266420), (210, 9581992), (240, 8384243), (245, 8213136), (280, 7186494), (294, 6844280), (336, 5988745), (392, 5133210), (397, 5068560), (420, 4790996), (431, 4668720), (490, 4106568), (560, 3593247), (588, 3422140), (735, 2737712), (784, 2566605), (794, 2534280), (840, 2395498), (862, 2334360), (980, 2053284), (1176, 1711070), (1191, 1689520), (1293, 1556240), (1470, 1368856), (1588, 1267140), (1680, 1197749), (1724, 1167180), (1960, 1026642), (1985, 1013712), (2155, 933744), (2352, 855535), (2382, 844760), (2586, 778120), (2779, 724080), (2940, 684428), (3017, 666960), (3176, 633570), (3448, 583590), (3920, 513321), (3970, 506856), (4310, 466872), (4764, 422380), (5172, 389060), (5558, 362040), (5880, 342214), (5955, 337904), (6034, 333480), (6352, 316785), (6465, 311248), (6896, 291795), (7940, 253428), (8337, 241360), (8620, 233436), (9051, 222320), (9528, 211190), (10344, 194530), (11116, 181020), (11760, 171107), (11910, 168952), (12068, 166740), (12930, 155624), (13895, 144816), (15085, 133392), (15880, 126714), (16674, 120680), (17240, 116718), (18102, 111160), (19056, 105595), (19453, 103440), (20688, 97265), (21119, 95280), (22232, 90510), (23820, 84476), (24136, 83370), (25860, 77812), (27790, 72408), (30170, 66696), (31760, 63357), (33348, 60340), (34480, 58359), (36204, 55580), (38906, 51720), (41685, 48272), (42238, 47640), (44464, 45255)]