1851089760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11027

約数の個数: 240

約数和(自身を含む): 7035968016

約数和(自身を除く): 5184878256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 10987, 11232, 12960, 14040, 16848, 18720, 21060, 21974, 28080, 32961, 33696, 42120, 43948, 54935, 56160, 65922, 84240, 87896, 98883, 109870, 131844, 142831, 164805, 168480, 175792, 197766, 219740, 263688, 285662, 296649, 329610, 351584, 395532, 428493, 439480, 494415, 527376, 571324, 593298, 659220, 714155, 791064, 856986, 878960, 889947, 988830, 1054752, 1142648, 1186596, 1285479, 1318440, 1428310, 1483245, 1582128, 1713972, 1757920, 1779894, 1977660, 2142465, 2285296, 2373192, 2570958, 2636880, 2856620, 2966490, 3164256, 3427944, 3559788, 3856437, 3955320, 4284930, 4449735, 4570592, 4746384, 5141916, 5273760, 5713240, 5932980, 6427395, 6855888, 7119576, 7712874, 7910640, 8569860, 8899470, 9492768, 10283832, 11426480, 11569311, 11865960, 12854790, 13711776, 14239152, 15425748, 15821280, 17139720, 17798940, 19282185, 20567664, 22852960, 23138622, 23731920, 25709580, 28478304, 30851496, 34279440, 35597880, 38564370, 41135328, 46277244, 47463840, 51419160, 57846555, 61702992, 68558880, 71195760, 77128740, 92554488, 102838320, 115693110, 123405984, 142391520, 154257480, 185108976, 205676640, 231386220, 308514960, 370217952, 462772440, 617029920, 925544880, 1851089760]

約数ペア:

[(1, 1851089760), (2, 925544880), (3, 617029920), (4, 462772440), (5, 370217952), (6, 308514960), (8, 231386220), (9, 205676640), (10, 185108976), (12, 154257480), (13, 142391520), (15, 123405984), (16, 115693110), (18, 102838320), (20, 92554488), (24, 77128740), (26, 71195760), (27, 68558880), (30, 61702992), (32, 57846555), (36, 51419160), (39, 47463840), (40, 46277244), (45, 41135328), (48, 38564370), (52, 35597880), (54, 34279440), (60, 30851496), (65, 28478304), (72, 25709580), (78, 23731920), (80, 23138622), (81, 22852960), (90, 20567664), (96, 19282185), (104, 17798940), (108, 17139720), (117, 15821280), (120, 15425748), (130, 14239152), (135, 13711776), (144, 12854790), (156, 11865960), (160, 11569311), (162, 11426480), (180, 10283832), (195, 9492768), (208, 8899470), (216, 8569860), (234, 7910640), (240, 7712874), (260, 7119576), (270, 6855888), (288, 6427395), (312, 5932980), (324, 5713240), (351, 5273760), (360, 5141916), (390, 4746384), (405, 4570592), (416, 4449735), (432, 4284930), (468, 3955320), (480, 3856437), (520, 3559788), (540, 3427944), (585, 3164256), (624, 2966490), (648, 2856620), (702, 2636880), (720, 2570958), (780, 2373192), (810, 2285296), (864, 2142465), (936, 1977660), (1040, 1779894), (1053, 1757920), (1080, 1713972), (1170, 1582128), (1248, 1483245), (1296, 1428310), (1404, 1318440), (1440, 1285479), (1560, 1186596), (1620, 1142648), (1755, 1054752), (1872, 988830), (2080, 889947), (2106, 878960), (2160, 856986), (2340, 791064), (2592, 714155), (2808, 659220), (3120, 593298), (3240, 571324), (3510, 527376), (3744, 494415), (4212, 439480), (4320, 428493), (4680, 395532), (5265, 351584), (5616, 329610), (6240, 296649), (6480, 285662), (7020, 263688), (8424, 219740), (9360, 197766), (10530, 175792), (10987, 168480), (11232, 164805), (12960, 142831), (14040, 131844), (16848, 109870), (18720, 98883), (21060, 87896), (21974, 84240), (28080, 65922), (32961, 56160), (33696, 54935), (42120, 43948)]