203975520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3613

約数の個数: 192

約数和(自身を含む): 777724416

約数和(自身を除く): 573748896

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, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3571, 3808, 4080, 4760, 5712, 7140, 7142, 8160, 9520, 10713, 11424, 14280, 14284, 17855, 19040, 21426, 24997, 28560, 28568, 35710, 42852, 49994, 53565, 57120, 57136, 60707, 71420, 74991, 85704, 99988, 107130, 114272, 121414, 124985, 142840, 149982, 171408, 182121, 199976, 214260, 242828, 249970, 285680, 299964, 303535, 342816, 364242, 374955, 399952, 424949, 428520, 485656, 499940, 571360, 599928, 607070, 728484, 749910, 799904, 849898, 857040, 910605, 971312, 999880, 1199856, 1214140, 1274847, 1456968, 1499820, 1699796, 1714080, 1821210, 1942624, 1999760, 2124745, 2399712, 2428280, 2549694, 2913936, 2999640, 3399592, 3642420, 3999520, 4249490, 4856560, 5099388, 5827872, 5999280, 6374235, 6799184, 7284840, 8498980, 9713120, 10198776, 11998560, 12748470, 13598368, 14569680, 16997960, 20397552, 25496940, 29139360, 33995920, 40795104, 50993880, 67991840, 101987760, 203975520]

約数ペア:

[(1, 203975520), (2, 101987760), (3, 67991840), (4, 50993880), (5, 40795104), (6, 33995920), (7, 29139360), (8, 25496940), (10, 20397552), (12, 16997960), (14, 14569680), (15, 13598368), (16, 12748470), (17, 11998560), (20, 10198776), (21, 9713120), (24, 8498980), (28, 7284840), (30, 6799184), (32, 6374235), (34, 5999280), (35, 5827872), (40, 5099388), (42, 4856560), (48, 4249490), (51, 3999520), (56, 3642420), (60, 3399592), (68, 2999640), (70, 2913936), (80, 2549694), (84, 2428280), (85, 2399712), (96, 2124745), (102, 1999760), (105, 1942624), (112, 1821210), (119, 1714080), (120, 1699796), (136, 1499820), (140, 1456968), (160, 1274847), (168, 1214140), (170, 1199856), (204, 999880), (210, 971312), (224, 910605), (238, 857040), (240, 849898), (255, 799904), (272, 749910), (280, 728484), (336, 607070), (340, 599928), (357, 571360), (408, 499940), (420, 485656), (476, 428520), (480, 424949), (510, 399952), (544, 374955), (560, 364242), (595, 342816), (672, 303535), (680, 299964), (714, 285680), (816, 249970), (840, 242828), (952, 214260), (1020, 199976), (1120, 182121), (1190, 171408), (1360, 149982), (1428, 142840), (1632, 124985), (1680, 121414), (1785, 114272), (1904, 107130), (2040, 99988), (2380, 85704), (2720, 74991), (2856, 71420), (3360, 60707), (3570, 57136), (3571, 57120), (3808, 53565), (4080, 49994), (4760, 42852), (5712, 35710), (7140, 28568), (7142, 28560), (8160, 24997), (9520, 21426), (10713, 19040), (11424, 17855), (14280, 14284)]