212554160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 640021536

約数和(自身を除く): 427467376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 97, 98, 104, 112, 130, 140, 172, 182, 194, 196, 208, 215, 245, 260, 280, 301, 344, 364, 388, 392, 430, 455, 485, 490, 520, 559, 560, 602, 637, 679, 688, 728, 776, 784, 860, 910, 970, 980, 1040, 1118, 1204, 1261, 1274, 1358, 1456, 1505, 1552, 1720, 1820, 1940, 1960, 2107, 2236, 2408, 2522, 2548, 2716, 2795, 3010, 3185, 3395, 3440, 3640, 3880, 3913, 3920, 4171, 4214, 4472, 4753, 4816, 5044, 5096, 5432, 5590, 6020, 6305, 6370, 6790, 7280, 7760, 7826, 8342, 8428, 8827, 8944, 9506, 10088, 10192, 10535, 10864, 11180, 12040, 12610, 12740, 13580, 15652, 16684, 16856, 17654, 19012, 19565, 20176, 20855, 21070, 22360, 23765, 24080, 25220, 25480, 27160, 27391, 29197, 31304, 33368, 33712, 35308, 38024, 39130, 41710, 42140, 44135, 44720, 47530, 50440, 50960, 54223, 54320, 54782, 58394, 61789, 62608, 66736, 70616, 76048, 78260, 83420, 84280, 88270, 95060, 100880, 108446, 109564, 116788, 123578, 136955, 141232, 145985, 156520, 166840, 168560, 176540, 190120, 204379, 216892, 219128, 233576, 247156, 271115, 273910, 291970, 308945, 313040, 333680, 353080, 379561, 380240, 408758, 433784, 438256, 467152, 494312, 542230, 547820, 583940, 617890, 706160, 759122, 817516, 867568, 988624, 1021895, 1084460, 1095640, 1167880, 1235780, 1518244, 1635032, 1897805, 2043790, 2168920, 2191280, 2335760, 2471560, 2656927, 3036488, 3270064, 3795610, 4087580, 4337840, 4943120, 5313854, 6072976, 7591220, 8175160, 10627708, 13284635, 15182440, 16350320, 21255416, 26569270, 30364880, 42510832, 53138540, 106277080, 212554160]

約数ペア:

[(1, 212554160), (2, 106277080), (4, 53138540), (5, 42510832), (7, 30364880), (8, 26569270), (10, 21255416), (13, 16350320), (14, 15182440), (16, 13284635), (20, 10627708), (26, 8175160), (28, 7591220), (35, 6072976), (40, 5313854), (43, 4943120), (49, 4337840), (52, 4087580), (56, 3795610), (65, 3270064), (70, 3036488), (80, 2656927), (86, 2471560), (91, 2335760), (97, 2191280), (98, 2168920), (104, 2043790), (112, 1897805), (130, 1635032), (140, 1518244), (172, 1235780), (182, 1167880), (194, 1095640), (196, 1084460), (208, 1021895), (215, 988624), (245, 867568), (260, 817516), (280, 759122), (301, 706160), (344, 617890), (364, 583940), (388, 547820), (392, 542230), (430, 494312), (455, 467152), (485, 438256), (490, 433784), (520, 408758), (559, 380240), (560, 379561), (602, 353080), (637, 333680), (679, 313040), (688, 308945), (728, 291970), (776, 273910), (784, 271115), (860, 247156), (910, 233576), (970, 219128), (980, 216892), (1040, 204379), (1118, 190120), (1204, 176540), (1261, 168560), (1274, 166840), (1358, 156520), (1456, 145985), (1505, 141232), (1552, 136955), (1720, 123578), (1820, 116788), (1940, 109564), (1960, 108446), (2107, 100880), (2236, 95060), (2408, 88270), (2522, 84280), (2548, 83420), (2716, 78260), (2795, 76048), (3010, 70616), (3185, 66736), (3395, 62608), (3440, 61789), (3640, 58394), (3880, 54782), (3913, 54320), (3920, 54223), (4171, 50960), (4214, 50440), (4472, 47530), (4753, 44720), (4816, 44135), (5044, 42140), (5096, 41710), (5432, 39130), (5590, 38024), (6020, 35308), (6305, 33712), (6370, 33368), (6790, 31304), (7280, 29197), (7760, 27391), (7826, 27160), (8342, 25480), (8428, 25220), (8827, 24080), (8944, 23765), (9506, 22360), (10088, 21070), (10192, 20855), (10535, 20176), (10864, 19565), (11180, 19012), (12040, 17654), (12610, 16856), (12740, 16684), (13580, 15652)]