209287680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 320

約数和(自身を含む): 813162240

約数和(自身を除く): 603874560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 229, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 458, 476, 480, 510, 512, 544, 560, 595, 640, 672, 680, 687, 714, 768, 816, 840, 896, 916, 952, 960, 1020, 1088, 1120, 1145, 1190, 1280, 1344, 1360, 1374, 1428, 1536, 1603, 1632, 1680, 1785, 1792, 1832, 1904, 1920, 2040, 2176, 2240, 2290, 2380, 2560, 2688, 2720, 2748, 2856, 3206, 3264, 3360, 3435, 3570, 3584, 3664, 3808, 3840, 3893, 4080, 4352, 4480, 4580, 4760, 4809, 5376, 5440, 5496, 5712, 6412, 6528, 6720, 6870, 7140, 7328, 7616, 7680, 7786, 8015, 8160, 8704, 8960, 9160, 9520, 9618, 10752, 10880, 10992, 11424, 11679, 12824, 13056, 13440, 13740, 14280, 14656, 15232, 15572, 16030, 16320, 17920, 18320, 19040, 19236, 19465, 21760, 21984, 22848, 23358, 24045, 25648, 26112, 26880, 27251, 27480, 28560, 29312, 30464, 31144, 32060, 32640, 36640, 38080, 38472, 38930, 43520, 43968, 45696, 46716, 48090, 51296, 53760, 54502, 54960, 57120, 58395, 58624, 60928, 62288, 64120, 65280, 73280, 76160, 76944, 77860, 81753, 87936, 91392, 93432, 96180, 102592, 109004, 109920, 114240, 116790, 117248, 124576, 128240, 130560, 136255, 146560, 152320, 153888, 155720, 163506, 175872, 182784, 186864, 192360, 205184, 218008, 219840, 228480, 233580, 249152, 256480, 272510, 293120, 304640, 307776, 311440, 327012, 351744, 373728, 384720, 408765, 410368, 436016, 439680, 456960, 467160, 498304, 512960, 545020, 586240, 615552, 622880, 654024, 747456, 769440, 817530, 820736, 872032, 879360, 913920, 934320, 996608, 1025920, 1090040, 1231104, 1245760, 1308048, 1494912, 1538880, 1635060, 1744064, 1758720, 1868640, 1993216, 2051840, 2180080, 2462208, 2491520, 2616096, 2989824, 3077760, 3270120, 3488128, 3737280, 4103680, 4360160, 4983040, 5232192, 5979648, 6155520, 6540240, 6976256, 7474560, 8720320, 9966080, 10464384, 12311040, 13080480, 13952512, 14949120, 17440640, 20928768, 26160960, 29898240, 34881280, 41857536, 52321920, 69762560, 104643840, 209287680]

約数ペア:

[(1, 209287680), (2, 104643840), (3, 69762560), (4, 52321920), (5, 41857536), (6, 34881280), (7, 29898240), (8, 26160960), (10, 20928768), (12, 17440640), (14, 14949120), (15, 13952512), (16, 13080480), (17, 12311040), (20, 10464384), (21, 9966080), (24, 8720320), (28, 7474560), (30, 6976256), (32, 6540240), (34, 6155520), (35, 5979648), (40, 5232192), (42, 4983040), (48, 4360160), (51, 4103680), (56, 3737280), (60, 3488128), (64, 3270120), (68, 3077760), (70, 2989824), (80, 2616096), (84, 2491520), (85, 2462208), (96, 2180080), (102, 2051840), (105, 1993216), (112, 1868640), (119, 1758720), (120, 1744064), (128, 1635060), (136, 1538880), (140, 1494912), (160, 1308048), (168, 1245760), (170, 1231104), (192, 1090040), (204, 1025920), (210, 996608), (224, 934320), (229, 913920), (238, 879360), (240, 872032), (255, 820736), (256, 817530), (272, 769440), (280, 747456), (320, 654024), (336, 622880), (340, 615552), (357, 586240), (384, 545020), (408, 512960), (420, 498304), (448, 467160), (458, 456960), (476, 439680), (480, 436016), (510, 410368), (512, 408765), (544, 384720), (560, 373728), (595, 351744), (640, 327012), (672, 311440), (680, 307776), (687, 304640), (714, 293120), (768, 272510), (816, 256480), (840, 249152), (896, 233580), (916, 228480), (952, 219840), (960, 218008), (1020, 205184), (1088, 192360), (1120, 186864), (1145, 182784), (1190, 175872), (1280, 163506), (1344, 155720), (1360, 153888), (1374, 152320), (1428, 146560), (1536, 136255), (1603, 130560), (1632, 128240), (1680, 124576), (1785, 117248), (1792, 116790), (1832, 114240), (1904, 109920), (1920, 109004), (2040, 102592), (2176, 96180), (2240, 93432), (2290, 91392), (2380, 87936), (2560, 81753), (2688, 77860), (2720, 76944), (2748, 76160), (2856, 73280), (3206, 65280), (3264, 64120), (3360, 62288), (3435, 60928), (3570, 58624), (3584, 58395), (3664, 57120), (3808, 54960), (3840, 54502), (3893, 53760), (4080, 51296), (4352, 48090), (4480, 46716), (4580, 45696), (4760, 43968), (4809, 43520), (5376, 38930), (5440, 38472), (5496, 38080), (5712, 36640), (6412, 32640), (6528, 32060), (6720, 31144), (6870, 30464), (7140, 29312), (7328, 28560), (7616, 27480), (7680, 27251), (7786, 26880), (8015, 26112), (8160, 25648), (8704, 24045), (8960, 23358), (9160, 22848), (9520, 21984), (9618, 21760), (10752, 19465), (10880, 19236), (10992, 19040), (11424, 18320), (11679, 17920), (12824, 16320), (13056, 16030), (13440, 15572), (13740, 15232), (14280, 14656)]