1891597680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12107}}^1$

素因数の和:12164

約数の個数: 240

約数和(自身を含む): 7494948864

約数和(自身を除く): 5603351184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 12107, 13020, 15624, 17360, 19530, 22320, 24214, 26040, 31248, 36321, 39060, 48428, 52080, 60535, 72642, 78120, 84749, 96856, 108963, 121070, 145284, 156240, 169498, 181605, 193712, 217926, 242140, 254247, 290568, 338996, 363210, 375317, 423745, 435852, 484280, 508494, 544815, 581136, 677992, 726420, 750634, 762741, 847490, 871704, 968560, 1016988, 1089630, 1125951, 1271235, 1355984, 1452840, 1501268, 1525482, 1694980, 1743408, 1876585, 2033976, 2179260, 2251902, 2542470, 2627219, 2905680, 3002536, 3050964, 3377853, 3389960, 3753170, 3813705, 4067952, 4358520, 4503804, 5084940, 5254438, 5629755, 6005072, 6101928, 6755706, 6779920, 7506340, 7627410, 7881657, 8717040, 9007608, 10169880, 10508876, 11259510, 12203856, 13136095, 13511412, 15012680, 15254820, 15763314, 16889265, 18015216, 20339760, 21017752, 22519020, 23644971, 26272190, 27022824, 30025360, 30509640, 31526628, 33778530, 39408285, 42035504, 45038040, 47289942, 52544380, 54045648, 61019280, 63053256, 67557060, 78816570, 90076080, 94579884, 105088760, 118224855, 126106512, 135114120, 157633140, 189159768, 210177520, 236449710, 270228240, 315266280, 378319536, 472899420, 630532560, 945798840, 1891597680]

約数ペア:

[(1, 1891597680), (2, 945798840), (3, 630532560), (4, 472899420), (5, 378319536), (6, 315266280), (7, 270228240), (8, 236449710), (9, 210177520), (10, 189159768), (12, 157633140), (14, 135114120), (15, 126106512), (16, 118224855), (18, 105088760), (20, 94579884), (21, 90076080), (24, 78816570), (28, 67557060), (30, 63053256), (31, 61019280), (35, 54045648), (36, 52544380), (40, 47289942), (42, 45038040), (45, 42035504), (48, 39408285), (56, 33778530), (60, 31526628), (62, 30509640), (63, 30025360), (70, 27022824), (72, 26272190), (80, 23644971), (84, 22519020), (90, 21017752), (93, 20339760), (105, 18015216), (112, 16889265), (120, 15763314), (124, 15254820), (126, 15012680), (140, 13511412), (144, 13136095), (155, 12203856), (168, 11259510), (180, 10508876), (186, 10169880), (210, 9007608), (217, 8717040), (240, 7881657), (248, 7627410), (252, 7506340), (279, 6779920), (280, 6755706), (310, 6101928), (315, 6005072), (336, 5629755), (360, 5254438), (372, 5084940), (420, 4503804), (434, 4358520), (465, 4067952), (496, 3813705), (504, 3753170), (558, 3389960), (560, 3377853), (620, 3050964), (630, 3002536), (651, 2905680), (720, 2627219), (744, 2542470), (840, 2251902), (868, 2179260), (930, 2033976), (1008, 1876585), (1085, 1743408), (1116, 1694980), (1240, 1525482), (1260, 1501268), (1302, 1452840), (1395, 1355984), (1488, 1271235), (1680, 1125951), (1736, 1089630), (1860, 1016988), (1953, 968560), (2170, 871704), (2232, 847490), (2480, 762741), (2520, 750634), (2604, 726420), (2790, 677992), (3255, 581136), (3472, 544815), (3720, 508494), (3906, 484280), (4340, 435852), (4464, 423745), (5040, 375317), (5208, 363210), (5580, 338996), (6510, 290568), (7440, 254247), (7812, 242140), (8680, 217926), (9765, 193712), (10416, 181605), (11160, 169498), (12107, 156240), (13020, 145284), (15624, 121070), (17360, 108963), (19530, 96856), (22320, 84749), (24214, 78120), (26040, 72642), (31248, 60535), (36321, 52080), (39060, 48428)]