21172949280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{7583}}^1$

素因数の和:7888

約数の個数: 288

約数和(自身を含む): 82883533824

約数和(自身を除く): 61710584544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 277, 280, 288, 315, 336, 360, 420, 480, 504, 554, 560, 630, 672, 720, 831, 840, 1008, 1108, 1120, 1260, 1385, 1440, 1662, 1680, 1939, 2016, 2216, 2493, 2520, 2770, 3324, 3360, 3878, 4155, 4432, 4986, 5040, 5540, 5817, 6648, 7583, 7756, 8310, 8864, 9695, 9972, 10080, 11080, 11634, 12465, 13296, 15166, 15512, 16620, 17451, 19390, 19944, 22160, 22749, 23268, 24930, 26592, 29085, 30332, 31024, 33240, 34902, 37915, 38780, 39888, 44320, 45498, 46536, 49860, 53081, 58170, 60664, 62048, 66480, 68247, 69804, 75830, 77560, 79776, 87255, 90996, 93072, 99720, 106162, 113745, 116340, 121328, 132960, 136494, 139608, 151660, 155120, 159243, 174510, 181992, 186144, 199440, 212324, 227490, 232680, 242656, 265405, 272988, 279216, 303320, 310240, 318486, 341235, 349020, 363984, 398880, 424648, 454980, 465360, 477729, 530810, 545976, 558432, 606640, 636972, 682470, 698040, 727968, 796215, 849296, 909960, 930720, 955458, 1061620, 1091952, 1213280, 1273944, 1364940, 1396080, 1592430, 1698592, 1819920, 1910916, 2100491, 2123240, 2183904, 2388645, 2547888, 2729880, 2792160, 3184860, 3639840, 3821832, 4200982, 4246480, 4777290, 5095776, 5459760, 6301473, 6369720, 7643664, 8401964, 8492960, 9554580, 10502455, 10919520, 12602946, 12739440, 14703437, 15287328, 16803928, 18904419, 19109160, 21004910, 25205892, 25478880, 29406874, 31507365, 33607856, 37808838, 38218320, 42009820, 44110311, 50411784, 58813748, 63014730, 67215712, 73517185, 75617676, 76436640, 84019640, 88220622, 94522095, 100823568, 117627496, 126029460, 132330933, 147034370, 151235352, 168039280, 176441244, 189044190, 201647136, 220551555, 235254992, 252058920, 264661866, 294068740, 302470704, 336078560, 352882488, 378088380, 441103110, 470509984, 504117840, 529323732, 588137480, 604941408, 661654665, 705764976, 756176760, 882206220, 1008235680, 1058647464, 1176274960, 1323309330, 1411529952, 1512353520, 1764412440, 2117294928, 2352549920, 2646618660, 3024707040, 3528824880, 4234589856, 5293237320, 7057649760, 10586474640, 21172949280]

約数ペア:

[(1, 21172949280), (2, 10586474640), (3, 7057649760), (4, 5293237320), (5, 4234589856), (6, 3528824880), (7, 3024707040), (8, 2646618660), (9, 2352549920), (10, 2117294928), (12, 1764412440), (14, 1512353520), (15, 1411529952), (16, 1323309330), (18, 1176274960), (20, 1058647464), (21, 1008235680), (24, 882206220), (28, 756176760), (30, 705764976), (32, 661654665), (35, 604941408), (36, 588137480), (40, 529323732), (42, 504117840), (45, 470509984), (48, 441103110), (56, 378088380), (60, 352882488), (63, 336078560), (70, 302470704), (72, 294068740), (80, 264661866), (84, 252058920), (90, 235254992), (96, 220551555), (105, 201647136), (112, 189044190), (120, 176441244), (126, 168039280), (140, 151235352), (144, 147034370), (160, 132330933), (168, 126029460), (180, 117627496), (210, 100823568), (224, 94522095), (240, 88220622), (252, 84019640), (277, 76436640), (280, 75617676), (288, 73517185), (315, 67215712), (336, 63014730), (360, 58813748), (420, 50411784), (480, 44110311), (504, 42009820), (554, 38218320), (560, 37808838), (630, 33607856), (672, 31507365), (720, 29406874), (831, 25478880), (840, 25205892), (1008, 21004910), (1108, 19109160), (1120, 18904419), (1260, 16803928), (1385, 15287328), (1440, 14703437), (1662, 12739440), (1680, 12602946), (1939, 10919520), (2016, 10502455), (2216, 9554580), (2493, 8492960), (2520, 8401964), (2770, 7643664), (3324, 6369720), (3360, 6301473), (3878, 5459760), (4155, 5095776), (4432, 4777290), (4986, 4246480), (5040, 4200982), (5540, 3821832), (5817, 3639840), (6648, 3184860), (7583, 2792160), (7756, 2729880), (8310, 2547888), (8864, 2388645), (9695, 2183904), (9972, 2123240), (10080, 2100491), (11080, 1910916), (11634, 1819920), (12465, 1698592), (13296, 1592430), (15166, 1396080), (15512, 1364940), (16620, 1273944), (17451, 1213280), (19390, 1091952), (19944, 1061620), (22160, 955458), (22749, 930720), (23268, 909960), (24930, 849296), (26592, 796215), (29085, 727968), (30332, 698040), (31024, 682470), (33240, 636972), (34902, 606640), (37915, 558432), (38780, 545976), (39888, 530810), (44320, 477729), (45498, 465360), (46536, 454980), (49860, 424648), (53081, 398880), (58170, 363984), (60664, 349020), (62048, 341235), (66480, 318486), (68247, 310240), (69804, 303320), (75830, 279216), (77560, 272988), (79776, 265405), (87255, 242656), (90996, 232680), (93072, 227490), (99720, 212324), (106162, 199440), (113745, 186144), (116340, 181992), (121328, 174510), (132960, 159243), (136494, 155120), (139608, 151660)]