2021710800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 6692250240

約数和(自身を除く): 4670539440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 71, 75, 80, 100, 120, 122, 142, 150, 183, 200, 213, 240, 244, 284, 300, 305, 355, 366, 389, 400, 426, 488, 568, 600, 610, 710, 732, 778, 852, 915, 976, 1065, 1136, 1167, 1200, 1220, 1420, 1464, 1525, 1556, 1704, 1775, 1830, 1945, 2130, 2334, 2440, 2840, 2928, 3050, 3112, 3408, 3550, 3660, 3890, 4260, 4331, 4575, 4668, 4880, 5325, 5680, 5835, 6100, 6224, 7100, 7320, 7780, 8520, 8662, 9150, 9336, 9725, 10650, 11670, 12200, 12993, 14200, 14640, 15560, 17040, 17324, 18300, 18672, 19450, 21300, 21655, 23340, 23729, 24400, 25986, 27619, 28400, 29175, 31120, 34648, 36600, 38900, 42600, 43310, 46680, 47458, 51972, 55238, 58350, 64965, 69296, 71187, 73200, 77800, 82857, 85200, 86620, 93360, 94916, 103944, 108275, 110476, 116700, 118645, 129930, 138095, 142374, 155600, 165714, 173240, 189832, 207888, 216550, 220952, 233400, 237290, 259860, 276190, 284748, 324825, 331428, 346480, 355935, 379664, 414285, 433100, 441904, 466800, 474580, 519720, 552380, 569496, 593225, 649650, 662856, 690475, 711870, 828570, 866200, 949160, 1039440, 1104760, 1138992, 1186450, 1299300, 1325712, 1380950, 1423740, 1657140, 1684759, 1732400, 1779675, 1898320, 2071425, 2209520, 2372900, 2598600, 2761900, 2847480, 3314280, 3369518, 3559350, 4142850, 4745800, 5054277, 5197200, 5523800, 5694960, 6628560, 6739036, 7118700, 8285700, 8423795, 9491600, 10108554, 11047600, 13478072, 14237400, 16571400, 16847590, 20217108, 25271385, 26956144, 28474800, 33142800, 33695180, 40434216, 42118975, 50542770, 67390360, 80868432, 84237950, 101085540, 126356925, 134780720, 168475900, 202171080, 252713850, 336951800, 404342160, 505427700, 673903600, 1010855400, 2021710800]

約数ペア:

[(1, 2021710800), (2, 1010855400), (3, 673903600), (4, 505427700), (5, 404342160), (6, 336951800), (8, 252713850), (10, 202171080), (12, 168475900), (15, 134780720), (16, 126356925), (20, 101085540), (24, 84237950), (25, 80868432), (30, 67390360), (40, 50542770), (48, 42118975), (50, 40434216), (60, 33695180), (61, 33142800), (71, 28474800), (75, 26956144), (80, 25271385), (100, 20217108), (120, 16847590), (122, 16571400), (142, 14237400), (150, 13478072), (183, 11047600), (200, 10108554), (213, 9491600), (240, 8423795), (244, 8285700), (284, 7118700), (300, 6739036), (305, 6628560), (355, 5694960), (366, 5523800), (389, 5197200), (400, 5054277), (426, 4745800), (488, 4142850), (568, 3559350), (600, 3369518), (610, 3314280), (710, 2847480), (732, 2761900), (778, 2598600), (852, 2372900), (915, 2209520), (976, 2071425), (1065, 1898320), (1136, 1779675), (1167, 1732400), (1200, 1684759), (1220, 1657140), (1420, 1423740), (1464, 1380950), (1525, 1325712), (1556, 1299300), (1704, 1186450), (1775, 1138992), (1830, 1104760), (1945, 1039440), (2130, 949160), (2334, 866200), (2440, 828570), (2840, 711870), (2928, 690475), (3050, 662856), (3112, 649650), (3408, 593225), (3550, 569496), (3660, 552380), (3890, 519720), (4260, 474580), (4331, 466800), (4575, 441904), (4668, 433100), (4880, 414285), (5325, 379664), (5680, 355935), (5835, 346480), (6100, 331428), (6224, 324825), (7100, 284748), (7320, 276190), (7780, 259860), (8520, 237290), (8662, 233400), (9150, 220952), (9336, 216550), (9725, 207888), (10650, 189832), (11670, 173240), (12200, 165714), (12993, 155600), (14200, 142374), (14640, 138095), (15560, 129930), (17040, 118645), (17324, 116700), (18300, 110476), (18672, 108275), (19450, 103944), (21300, 94916), (21655, 93360), (23340, 86620), (23729, 85200), (24400, 82857), (25986, 77800), (27619, 73200), (28400, 71187), (29175, 69296), (31120, 64965), (34648, 58350), (36600, 55238), (38900, 51972), (42600, 47458), (43310, 46680)]