216778560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 224

約数和(自身を含む): 750539520

約数和(自身を除く): 533760960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 359, 370, 408, 444, 480, 510, 544, 555, 592, 629, 680, 718, 740, 816, 888, 960, 1020, 1077, 1088, 1110, 1184, 1258, 1360, 1436, 1480, 1632, 1776, 1795, 1887, 2040, 2154, 2220, 2368, 2516, 2720, 2872, 2960, 3145, 3264, 3552, 3590, 3774, 4080, 4308, 4440, 5032, 5385, 5440, 5744, 5920, 6103, 6290, 7104, 7180, 7548, 8160, 8616, 8880, 9435, 10064, 10770, 11488, 11840, 12206, 12580, 13283, 14360, 15096, 16320, 17232, 17760, 18309, 18870, 20128, 21540, 22976, 24412, 25160, 26566, 28720, 30192, 30515, 34464, 35520, 36618, 37740, 39849, 40256, 43080, 48824, 50320, 53132, 57440, 60384, 61030, 66415, 68928, 73236, 75480, 79698, 86160, 91545, 97648, 100640, 106264, 114880, 120768, 122060, 132830, 146472, 150960, 159396, 172320, 183090, 195296, 199245, 201280, 212528, 225811, 244120, 265660, 292944, 301920, 318792, 344640, 366180, 390592, 398490, 425056, 451622, 488240, 531320, 585888, 603840, 637584, 677433, 732360, 796980, 850112, 903244, 976480, 1062640, 1129055, 1171776, 1275168, 1354866, 1464720, 1593960, 1806488, 1952960, 2125280, 2258110, 2550336, 2709732, 2929440, 3187920, 3387165, 3612976, 4250560, 4516220, 5419464, 5858880, 6375840, 6774330, 7225952, 9032440, 10838928, 12751680, 13548660, 14451904, 18064880, 21677856, 27097320, 36129760, 43355712, 54194640, 72259520, 108389280, 216778560]

約数ペア:

[(1, 216778560), (2, 108389280), (3, 72259520), (4, 54194640), (5, 43355712), (6, 36129760), (8, 27097320), (10, 21677856), (12, 18064880), (15, 14451904), (16, 13548660), (17, 12751680), (20, 10838928), (24, 9032440), (30, 7225952), (32, 6774330), (34, 6375840), (37, 5858880), (40, 5419464), (48, 4516220), (51, 4250560), (60, 3612976), (64, 3387165), (68, 3187920), (74, 2929440), (80, 2709732), (85, 2550336), (96, 2258110), (102, 2125280), (111, 1952960), (120, 1806488), (136, 1593960), (148, 1464720), (160, 1354866), (170, 1275168), (185, 1171776), (192, 1129055), (204, 1062640), (222, 976480), (240, 903244), (255, 850112), (272, 796980), (296, 732360), (320, 677433), (340, 637584), (359, 603840), (370, 585888), (408, 531320), (444, 488240), (480, 451622), (510, 425056), (544, 398490), (555, 390592), (592, 366180), (629, 344640), (680, 318792), (718, 301920), (740, 292944), (816, 265660), (888, 244120), (960, 225811), (1020, 212528), (1077, 201280), (1088, 199245), (1110, 195296), (1184, 183090), (1258, 172320), (1360, 159396), (1436, 150960), (1480, 146472), (1632, 132830), (1776, 122060), (1795, 120768), (1887, 114880), (2040, 106264), (2154, 100640), (2220, 97648), (2368, 91545), (2516, 86160), (2720, 79698), (2872, 75480), (2960, 73236), (3145, 68928), (3264, 66415), (3552, 61030), (3590, 60384), (3774, 57440), (4080, 53132), (4308, 50320), (4440, 48824), (5032, 43080), (5385, 40256), (5440, 39849), (5744, 37740), (5920, 36618), (6103, 35520), (6290, 34464), (7104, 30515), (7180, 30192), (7548, 28720), (8160, 26566), (8616, 25160), (8880, 24412), (9435, 22976), (10064, 21540), (10770, 20128), (11488, 18870), (11840, 18309), (12206, 17760), (12580, 17232), (13283, 16320), (14360, 15096)]