2161944960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5249

約数の個数: 256

約数和(自身を含む): 8131276800

約数和(自身を除く): 5969331840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5189, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10378, 10416, 11904, 13020, 13440, 13888, 14880, 15567, 17360, 19840, 20756, 20832, 25945, 26040, 27776, 29760, 31134, 34720, 36323, 41512, 41664, 51890, 52080, 59520, 62268, 69440, 72646, 77835, 83024, 83328, 103780, 104160, 108969, 124536, 138880, 145292, 155670, 160859, 166048, 181615, 207560, 208320, 217938, 249072, 290584, 311340, 321718, 332096, 363230, 415120, 416640, 435876, 482577, 498144, 544845, 581168, 622680, 643436, 664192, 726460, 804295, 830240, 871752, 965154, 996288, 1089690, 1126013, 1162336, 1245360, 1286872, 1452920, 1608590, 1660480, 1743504, 1930308, 1992576, 2179380, 2252026, 2324672, 2412885, 2490720, 2573744, 2905840, 3217180, 3320960, 3378039, 3487008, 3860616, 4358760, 4504052, 4649344, 4825770, 4981440, 5147488, 5630065, 5811680, 6434360, 6756078, 6974016, 7721232, 8717520, 9008104, 9651540, 9962880, 10294976, 11260130, 11623360, 12868720, 13512156, 13948032, 15442464, 16890195, 17435040, 18016208, 19303080, 20589952, 22520260, 23246720, 25737440, 27024312, 30884928, 33780390, 34870080, 36032416, 38606160, 45040520, 51474880, 54048624, 61769856, 67560780, 69740160, 72064832, 77212320, 90081040, 102949760, 108097248, 135121560, 144129664, 154424640, 180162080, 216194496, 270243120, 308849280, 360324160, 432388992, 540486240, 720648320, 1080972480, 2161944960]

約数ペア:

[(1, 2161944960), (2, 1080972480), (3, 720648320), (4, 540486240), (5, 432388992), (6, 360324160), (7, 308849280), (8, 270243120), (10, 216194496), (12, 180162080), (14, 154424640), (15, 144129664), (16, 135121560), (20, 108097248), (21, 102949760), (24, 90081040), (28, 77212320), (30, 72064832), (31, 69740160), (32, 67560780), (35, 61769856), (40, 54048624), (42, 51474880), (48, 45040520), (56, 38606160), (60, 36032416), (62, 34870080), (64, 33780390), (70, 30884928), (80, 27024312), (84, 25737440), (93, 23246720), (96, 22520260), (105, 20589952), (112, 19303080), (120, 18016208), (124, 17435040), (128, 16890195), (140, 15442464), (155, 13948032), (160, 13512156), (168, 12868720), (186, 11623360), (192, 11260130), (210, 10294976), (217, 9962880), (224, 9651540), (240, 9008104), (248, 8717520), (280, 7721232), (310, 6974016), (320, 6756078), (336, 6434360), (372, 5811680), (384, 5630065), (420, 5147488), (434, 4981440), (448, 4825770), (465, 4649344), (480, 4504052), (496, 4358760), (560, 3860616), (620, 3487008), (640, 3378039), (651, 3320960), (672, 3217180), (744, 2905840), (840, 2573744), (868, 2490720), (896, 2412885), (930, 2324672), (960, 2252026), (992, 2179380), (1085, 1992576), (1120, 1930308), (1240, 1743504), (1302, 1660480), (1344, 1608590), (1488, 1452920), (1680, 1286872), (1736, 1245360), (1860, 1162336), (1920, 1126013), (1984, 1089690), (2170, 996288), (2240, 965154), (2480, 871752), (2604, 830240), (2688, 804295), (2976, 726460), (3255, 664192), (3360, 643436), (3472, 622680), (3720, 581168), (3968, 544845), (4340, 498144), (4480, 482577), (4960, 435876), (5189, 416640), (5208, 415120), (5952, 363230), (6510, 332096), (6720, 321718), (6944, 311340), (7440, 290584), (8680, 249072), (9920, 217938), (10378, 208320), (10416, 207560), (11904, 181615), (13020, 166048), (13440, 160859), (13888, 155670), (14880, 145292), (15567, 138880), (17360, 124536), (19840, 108969), (20756, 104160), (20832, 103780), (25945, 83328), (26040, 83024), (27776, 77835), (29760, 72646), (31134, 69440), (34720, 62268), (36323, 59520), (41512, 52080), (41664, 51890)]