18012736000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 320

約数和(自身を含む): 53029177344

約数和(自身を除く): 35016441344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 400, 434, 448, 496, 500, 512, 560, 620, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1280, 1297, 1400, 1550, 1600, 1736, 1750, 1792, 1984, 2000, 2170, 2240, 2480, 2560, 2594, 2800, 3100, 3200, 3472, 3500, 3584, 3875, 3968, 4000, 4340, 4480, 4960, 5188, 5425, 5600, 6200, 6400, 6485, 6944, 7000, 7750, 7936, 8000, 8680, 8960, 9079, 9920, 10376, 10850, 11200, 12400, 12800, 12970, 13888, 14000, 15500, 15872, 16000, 17360, 17920, 18158, 19840, 20752, 21700, 22400, 24800, 25940, 27125, 27776, 28000, 31000, 32000, 32425, 34720, 36316, 39680, 40207, 41504, 43400, 44800, 45395, 49600, 51880, 54250, 55552, 56000, 62000, 64000, 64850, 69440, 72632, 79360, 80414, 83008, 86800, 89600, 90790, 99200, 103760, 108500, 111104, 112000, 124000, 129700, 138880, 145264, 160828, 162125, 166016, 173600, 181580, 198400, 201035, 207520, 217000, 224000, 226975, 248000, 259400, 277760, 281449, 290528, 321656, 324250, 332032, 347200, 363160, 396800, 402070, 415040, 434000, 448000, 453950, 496000, 518800, 555520, 562898, 581056, 643312, 648500, 664064, 694400, 726320, 804140, 830080, 868000, 907900, 992000, 1005175, 1037600, 1125796, 1134875, 1162112, 1286624, 1297000, 1388800, 1407245, 1452640, 1608280, 1660160, 1736000, 1815800, 1984000, 2010350, 2075200, 2251592, 2269750, 2324224, 2573248, 2594000, 2777600, 2814490, 2905280, 3216560, 3320320, 3472000, 3631600, 4020700, 4150400, 4503184, 4539500, 4648448, 5025875, 5146496, 5188000, 5628980, 5810560, 6433120, 6944000, 7036225, 7263200, 8041400, 8300800, 9006368, 9079000, 10051750, 10292992, 10376000, 11257960, 11621120, 12866240, 13888000, 14072450, 14526400, 16082800, 16601600, 18012736, 18158000, 20103500, 20585984, 20752000, 22515920, 23242240, 25732480, 28144900, 29052800, 32165600, 35181125, 36025472, 36316000, 40207000, 41504000, 45031840, 51464960, 56289800, 58105600, 64331200, 70362250, 72050944, 72632000, 80414000, 83008000, 90063680, 102929920, 112579600, 116211200, 128662400, 140724500, 144101888, 145264000, 160828000, 180127360, 225159200, 257324800, 281449000, 290528000, 321656000, 360254720, 450318400, 514649600, 562898000, 581056000, 643312000, 720509440, 900636800, 1125796000, 1286624000, 1801273600, 2251592000, 2573248000, 3602547200, 4503184000, 9006368000, 18012736000]

約数ペア:

[(1, 18012736000), (2, 9006368000), (4, 4503184000), (5, 3602547200), (7, 2573248000), (8, 2251592000), (10, 1801273600), (14, 1286624000), (16, 1125796000), (20, 900636800), (25, 720509440), (28, 643312000), (31, 581056000), (32, 562898000), (35, 514649600), (40, 450318400), (50, 360254720), (56, 321656000), (62, 290528000), (64, 281449000), (70, 257324800), (80, 225159200), (100, 180127360), (112, 160828000), (124, 145264000), (125, 144101888), (128, 140724500), (140, 128662400), (155, 116211200), (160, 112579600), (175, 102929920), (200, 90063680), (217, 83008000), (224, 80414000), (248, 72632000), (250, 72050944), (256, 70362250), (280, 64331200), (310, 58105600), (320, 56289800), (350, 51464960), (400, 45031840), (434, 41504000), (448, 40207000), (496, 36316000), (500, 36025472), (512, 35181125), (560, 32165600), (620, 29052800), (640, 28144900), (700, 25732480), (775, 23242240), (800, 22515920), (868, 20752000), (875, 20585984), (896, 20103500), (992, 18158000), (1000, 18012736), (1085, 16601600), (1120, 16082800), (1240, 14526400), (1280, 14072450), (1297, 13888000), (1400, 12866240), (1550, 11621120), (1600, 11257960), (1736, 10376000), (1750, 10292992), (1792, 10051750), (1984, 9079000), (2000, 9006368), (2170, 8300800), (2240, 8041400), (2480, 7263200), (2560, 7036225), (2594, 6944000), (2800, 6433120), (3100, 5810560), (3200, 5628980), (3472, 5188000), (3500, 5146496), (3584, 5025875), (3875, 4648448), (3968, 4539500), (4000, 4503184), (4340, 4150400), (4480, 4020700), (4960, 3631600), (5188, 3472000), (5425, 3320320), (5600, 3216560), (6200, 2905280), (6400, 2814490), (6485, 2777600), (6944, 2594000), (7000, 2573248), (7750, 2324224), (7936, 2269750), (8000, 2251592), (8680, 2075200), (8960, 2010350), (9079, 1984000), (9920, 1815800), (10376, 1736000), (10850, 1660160), (11200, 1608280), (12400, 1452640), (12800, 1407245), (12970, 1388800), (13888, 1297000), (14000, 1286624), (15500, 1162112), (15872, 1134875), (16000, 1125796), (17360, 1037600), (17920, 1005175), (18158, 992000), (19840, 907900), (20752, 868000), (21700, 830080), (22400, 804140), (24800, 726320), (25940, 694400), (27125, 664064), (27776, 648500), (28000, 643312), (31000, 581056), (32000, 562898), (32425, 555520), (34720, 518800), (36316, 496000), (39680, 453950), (40207, 448000), (41504, 434000), (43400, 415040), (44800, 402070), (45395, 396800), (49600, 363160), (51880, 347200), (54250, 332032), (55552, 324250), (56000, 321656), (62000, 290528), (64000, 281449), (64850, 277760), (69440, 259400), (72632, 248000), (79360, 226975), (80414, 224000), (83008, 217000), (86800, 207520), (89600, 201035), (90790, 198400), (99200, 181580), (103760, 173600), (108500, 166016), (111104, 162125), (112000, 160828), (124000, 145264), (129700, 138880)]