20002056960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 432

約数和(自身を含む): 69079481856

約数和(自身を除く): 49077424896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 76, 80, 94, 95, 96, 114, 120, 128, 141, 152, 160, 188, 190, 192, 228, 235, 240, 256, 282, 285, 304, 307, 320, 361, 376, 380, 384, 456, 470, 480, 564, 570, 608, 614, 640, 705, 722, 752, 760, 768, 893, 912, 921, 940, 960, 1083, 1128, 1140, 1216, 1228, 1280, 1410, 1444, 1504, 1520, 1535, 1786, 1805, 1824, 1842, 1880, 1920, 2166, 2256, 2280, 2432, 2456, 2679, 2820, 2888, 3008, 3040, 3070, 3572, 3610, 3648, 3684, 3760, 3840, 4332, 4465, 4512, 4560, 4605, 4864, 4912, 5358, 5415, 5640, 5776, 5833, 6016, 6080, 6140, 7144, 7220, 7296, 7368, 7520, 8664, 8930, 9024, 9120, 9210, 9824, 10716, 10830, 11280, 11552, 11666, 12032, 12160, 12280, 13395, 14288, 14429, 14440, 14592, 14736, 15040, 16967, 17328, 17499, 17860, 18048, 18240, 18420, 19648, 21432, 21660, 22560, 23104, 23332, 24320, 24560, 26790, 28576, 28858, 28880, 29165, 29472, 30080, 33934, 34656, 34998, 35720, 36096, 36480, 36840, 39296, 42864, 43287, 43320, 45120, 46208, 46664, 49120, 50901, 53580, 57152, 57716, 57760, 58330, 58944, 60160, 67868, 69312, 69996, 71440, 72145, 72960, 73680, 78592, 84835, 85728, 86574, 86640, 87495, 90240, 92416, 93328, 98240, 101802, 107160, 110827, 114304, 115432, 115520, 116660, 117888, 135736, 138624, 139992, 142880, 144290, 147360, 169670, 171456, 173148, 173280, 174990, 180480, 186656, 196480, 203604, 214320, 216435, 221654, 228608, 230864, 231040, 233320, 235776, 254505, 271472, 274151, 277248, 279984, 285760, 288580, 294720, 332481, 339340, 342912, 346296, 346560, 349980, 373312, 392960, 407208, 428640, 432870, 443308, 461728, 462080, 466640, 509010, 542944, 548302, 554135, 559968, 571520, 577160, 589440, 664962, 678680, 685824, 692592, 693120, 699960, 746624, 814416, 822453, 857280, 865740, 886616, 923456, 933280, 1018020, 1085888, 1096604, 1108270, 1119936, 1143040, 1154320, 1178880, 1329924, 1357360, 1370755, 1385184, 1386240, 1399920, 1493248, 1628832, 1644906, 1662405, 1714560, 1731480, 1773232, 1846912, 1866560, 2036040, 2171776, 2193208, 2216540, 2239872, 2308640, 2659848, 2714720, 2741510, 2770368, 2799840, 3257664, 3289812, 3324810, 3429120, 3462960, 3546464, 3693824, 3733120, 4072080, 4112265, 4343552, 4386416, 4433080, 4479744, 4617280, 5208869, 5319696, 5429440, 5483020, 5540736, 5599680, 6515328, 6579624, 6649620, 6925920, 7092928, 7466240, 8144160, 8224530, 8772832, 8866160, 9234560, 10417738, 10639392, 10858880, 10966040, 11081472, 11199360, 13030656, 13159248, 13299240, 13851840, 14185856, 15626607, 16288320, 16449060, 17545664, 17732320, 18469120, 20835476, 21278784, 21717760, 21932080, 22398720, 26044345, 26318496, 26598480, 27703680, 28371712, 31253214, 32576640, 32898120, 35091328, 35464640, 41670952, 42557568, 43864160, 52088690, 52636992, 53196960, 55407360, 62506428, 65153280, 65796240, 70182656, 70929280, 78133035, 83341904, 85115136, 87728320, 104177380, 105273984, 106393920, 125012856, 131592480, 141858560, 156266070, 166683808, 175456640, 208354760, 210547968, 212787840, 250025712, 263184960, 312532140, 333367616, 350913280, 416709520, 425575680, 500051424, 526369920, 625064280, 666735232, 833419040, 1000102848, 1052739840, 1250128560, 1333470464, 1666838080, 2000205696, 2500257120, 3333676160, 4000411392, 5000514240, 6667352320, 10001028480, 20002056960]

約数ペア:

[(1, 20002056960), (2, 10001028480), (3, 6667352320), (4, 5000514240), (5, 4000411392), (6, 3333676160), (8, 2500257120), (10, 2000205696), (12, 1666838080), (15, 1333470464), (16, 1250128560), (19, 1052739840), (20, 1000102848), (24, 833419040), (30, 666735232), (32, 625064280), (38, 526369920), (40, 500051424), (47, 425575680), (48, 416709520), (57, 350913280), (60, 333367616), (64, 312532140), (76, 263184960), (80, 250025712), (94, 212787840), (95, 210547968), (96, 208354760), (114, 175456640), (120, 166683808), (128, 156266070), (141, 141858560), (152, 131592480), (160, 125012856), (188, 106393920), (190, 105273984), (192, 104177380), (228, 87728320), (235, 85115136), (240, 83341904), (256, 78133035), (282, 70929280), (285, 70182656), (304, 65796240), (307, 65153280), (320, 62506428), (361, 55407360), (376, 53196960), (380, 52636992), (384, 52088690), (456, 43864160), (470, 42557568), (480, 41670952), (564, 35464640), (570, 35091328), (608, 32898120), (614, 32576640), (640, 31253214), (705, 28371712), (722, 27703680), (752, 26598480), (760, 26318496), (768, 26044345), (893, 22398720), (912, 21932080), (921, 21717760), (940, 21278784), (960, 20835476), (1083, 18469120), (1128, 17732320), (1140, 17545664), (1216, 16449060), (1228, 16288320), (1280, 15626607), (1410, 14185856), (1444, 13851840), (1504, 13299240), (1520, 13159248), (1535, 13030656), (1786, 11199360), (1805, 11081472), (1824, 10966040), (1842, 10858880), (1880, 10639392), (1920, 10417738), (2166, 9234560), (2256, 8866160), (2280, 8772832), (2432, 8224530), (2456, 8144160), (2679, 7466240), (2820, 7092928), (2888, 6925920), (3008, 6649620), (3040, 6579624), (3070, 6515328), (3572, 5599680), (3610, 5540736), (3648, 5483020), (3684, 5429440), (3760, 5319696), (3840, 5208869), (4332, 4617280), (4465, 4479744), (4512, 4433080), (4560, 4386416), (4605, 4343552), (4864, 4112265), (4912, 4072080), (5358, 3733120), (5415, 3693824), (5640, 3546464), (5776, 3462960), (5833, 3429120), (6016, 3324810), (6080, 3289812), (6140, 3257664), (7144, 2799840), (7220, 2770368), (7296, 2741510), (7368, 2714720), (7520, 2659848), (8664, 2308640), (8930, 2239872), (9024, 2216540), (9120, 2193208), (9210, 2171776), (9824, 2036040), (10716, 1866560), (10830, 1846912), (11280, 1773232), (11552, 1731480), (11666, 1714560), (12032, 1662405), (12160, 1644906), (12280, 1628832), (13395, 1493248), (14288, 1399920), (14429, 1386240), (14440, 1385184), (14592, 1370755), (14736, 1357360), (15040, 1329924), (16967, 1178880), (17328, 1154320), (17499, 1143040), (17860, 1119936), (18048, 1108270), (18240, 1096604), (18420, 1085888), (19648, 1018020), (21432, 933280), (21660, 923456), (22560, 886616), (23104, 865740), (23332, 857280), (24320, 822453), (24560, 814416), (26790, 746624), (28576, 699960), (28858, 693120), (28880, 692592), (29165, 685824), (29472, 678680), (30080, 664962), (33934, 589440), (34656, 577160), (34998, 571520), (35720, 559968), (36096, 554135), (36480, 548302), (36840, 542944), (39296, 509010), (42864, 466640), (43287, 462080), (43320, 461728), (45120, 443308), (46208, 432870), (46664, 428640), (49120, 407208), (50901, 392960), (53580, 373312), (57152, 349980), (57716, 346560), (57760, 346296), (58330, 342912), (58944, 339340), (60160, 332481), (67868, 294720), (69312, 288580), (69996, 285760), (71440, 279984), (72145, 277248), (72960, 274151), (73680, 271472), (78592, 254505), (84835, 235776), (85728, 233320), (86574, 231040), (86640, 230864), (87495, 228608), (90240, 221654), (92416, 216435), (93328, 214320), (98240, 203604), (101802, 196480), (107160, 186656), (110827, 180480), (114304, 174990), (115432, 173280), (115520, 173148), (116660, 171456), (117888, 169670), (135736, 147360), (138624, 144290), (139992, 142880)]