210261840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 475408560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 479, 496, 590, 620, 708, 744, 885, 930, 944, 958, 1180, 1240, 1416, 1437, 1488, 1770, 1829, 1860, 1916, 2360, 2395, 2480, 2832, 2874, 3540, 3658, 3720, 3832, 4720, 4790, 5487, 5748, 7080, 7185, 7316, 7440, 7664, 9145, 9580, 10974, 11496, 14160, 14370, 14632, 14849, 18290, 19160, 21948, 22992, 27435, 28261, 28740, 29264, 29698, 36580, 38320, 43896, 44547, 54870, 56522, 57480, 59396, 73160, 74245, 84783, 87792, 89094, 109740, 113044, 114960, 118792, 141305, 146320, 148490, 169566, 178188, 219480, 222735, 226088, 237584, 282610, 296980, 339132, 356376, 423915, 438960, 445470, 452176, 565220, 593960, 678264, 712752, 847830, 876091, 890940, 1130440, 1187920, 1356528, 1695660, 1752182, 1781880, 2260880, 2628273, 3391320, 3504364, 3563760, 4380455, 5256546, 6782640, 7008728, 8760910, 10513092, 13141365, 14017456, 17521820, 21026184, 26282730, 35043640, 42052368, 52565460, 70087280, 105130920, 210261840]

約数ペア:

[(1, 210261840), (2, 105130920), (3, 70087280), (4, 52565460), (5, 42052368), (6, 35043640), (8, 26282730), (10, 21026184), (12, 17521820), (15, 14017456), (16, 13141365), (20, 10513092), (24, 8760910), (30, 7008728), (31, 6782640), (40, 5256546), (48, 4380455), (59, 3563760), (60, 3504364), (62, 3391320), (80, 2628273), (93, 2260880), (118, 1781880), (120, 1752182), (124, 1695660), (155, 1356528), (177, 1187920), (186, 1130440), (236, 890940), (240, 876091), (248, 847830), (295, 712752), (310, 678264), (354, 593960), (372, 565220), (465, 452176), (472, 445470), (479, 438960), (496, 423915), (590, 356376), (620, 339132), (708, 296980), (744, 282610), (885, 237584), (930, 226088), (944, 222735), (958, 219480), (1180, 178188), (1240, 169566), (1416, 148490), (1437, 146320), (1488, 141305), (1770, 118792), (1829, 114960), (1860, 113044), (1916, 109740), (2360, 89094), (2395, 87792), (2480, 84783), (2832, 74245), (2874, 73160), (3540, 59396), (3658, 57480), (3720, 56522), (3832, 54870), (4720, 44547), (4790, 43896), (5487, 38320), (5748, 36580), (7080, 29698), (7185, 29264), (7316, 28740), (7440, 28261), (7664, 27435), (9145, 22992), (9580, 21948), (10974, 19160), (11496, 18290), (14160, 14849), (14370, 14632)]