20171304960

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11321}}^1$

素因数の和:11382

約数の個数: 208

約数和(自身を含む): 66771721440

約数和(自身を除く): 46600416480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 870, 928, 960, 1024, 1160, 1280, 1392, 1536, 1740, 1856, 1920, 2048, 2320, 2560, 2784, 3072, 3480, 3712, 3840, 4096, 4640, 5120, 5568, 6144, 6960, 7424, 7680, 9280, 10240, 11136, 11321, 12288, 13920, 14848, 15360, 18560, 20480, 22272, 22642, 27840, 29696, 30720, 33963, 37120, 44544, 45284, 55680, 56605, 59392, 61440, 67926, 74240, 89088, 90568, 111360, 113210, 118784, 135852, 148480, 169815, 178176, 181136, 222720, 226420, 271704, 296960, 328309, 339630, 356352, 362272, 445440, 452840, 543408, 593920, 656618, 679260, 724544, 890880, 905680, 984927, 1086816, 1313236, 1358520, 1449088, 1641545, 1781760, 1811360, 1969854, 2173632, 2626472, 2717040, 2898176, 3283090, 3622720, 3939708, 4347264, 4924635, 5252944, 5434080, 5796352, 6566180, 7245440, 7879416, 8694528, 9849270, 10505888, 10868160, 11592704, 13132360, 14490880, 15758832, 17389056, 19698540, 21011776, 21736320, 23185408, 26264720, 28981760, 31517664, 34778112, 39397080, 42023552, 43472640, 46370816, 52529440, 57963520, 63035328, 69556224, 78794160, 84047104, 86945280, 105058880, 115927040, 126070656, 139112448, 157588320, 168094208, 173890560, 210117760, 231854080, 252141312, 315176640, 336188416, 347781120, 420235520, 504282624, 630353280, 672376832, 695562240, 840471040, 1008565248, 1260706560, 1344753664, 1680942080, 2017130496, 2521413120, 3361884160, 4034260992, 5042826240, 6723768320, 10085652480, 20171304960]

約数ペア:

[(1, 20171304960), (2, 10085652480), (3, 6723768320), (4, 5042826240), (5, 4034260992), (6, 3361884160), (8, 2521413120), (10, 2017130496), (12, 1680942080), (15, 1344753664), (16, 1260706560), (20, 1008565248), (24, 840471040), (29, 695562240), (30, 672376832), (32, 630353280), (40, 504282624), (48, 420235520), (58, 347781120), (60, 336188416), (64, 315176640), (80, 252141312), (87, 231854080), (96, 210117760), (116, 173890560), (120, 168094208), (128, 157588320), (145, 139112448), (160, 126070656), (174, 115927040), (192, 105058880), (232, 86945280), (240, 84047104), (256, 78794160), (290, 69556224), (320, 63035328), (348, 57963520), (384, 52529440), (435, 46370816), (464, 43472640), (480, 42023552), (512, 39397080), (580, 34778112), (640, 31517664), (696, 28981760), (768, 26264720), (870, 23185408), (928, 21736320), (960, 21011776), (1024, 19698540), (1160, 17389056), (1280, 15758832), (1392, 14490880), (1536, 13132360), (1740, 11592704), (1856, 10868160), (1920, 10505888), (2048, 9849270), (2320, 8694528), (2560, 7879416), (2784, 7245440), (3072, 6566180), (3480, 5796352), (3712, 5434080), (3840, 5252944), (4096, 4924635), (4640, 4347264), (5120, 3939708), (5568, 3622720), (6144, 3283090), (6960, 2898176), (7424, 2717040), (7680, 2626472), (9280, 2173632), (10240, 1969854), (11136, 1811360), (11321, 1781760), (12288, 1641545), (13920, 1449088), (14848, 1358520), (15360, 1313236), (18560, 1086816), (20480, 984927), (22272, 905680), (22642, 890880), (27840, 724544), (29696, 679260), (30720, 656618), (33963, 593920), (37120, 543408), (44544, 452840), (45284, 445440), (55680, 362272), (56605, 356352), (59392, 339630), (61440, 328309), (67926, 296960), (74240, 271704), (89088, 226420), (90568, 222720), (111360, 181136), (113210, 178176), (118784, 169815), (135852, 148480)]