21696420960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:1078

約数の個数: 288

約数和(自身を含む): 75361104000

約数和(自身を除く): 53664683040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 269, 288, 316, 360, 395, 474, 480, 538, 632, 709, 711, 720, 790, 807, 948, 1076, 1185, 1264, 1345, 1418, 1422, 1440, 1580, 1614, 1896, 2127, 2152, 2370, 2421, 2528, 2690, 2836, 2844, 3160, 3228, 3545, 3555, 3792, 4035, 4254, 4304, 4740, 4842, 5380, 5672, 5688, 6320, 6381, 6456, 7090, 7110, 7584, 8070, 8508, 8608, 9480, 9684, 10635, 10760, 11344, 11376, 12105, 12640, 12762, 12912, 14180, 14220, 16140, 17016, 18960, 19368, 21251, 21270, 21520, 22688, 22752, 24210, 25524, 25824, 28360, 28440, 31905, 32280, 34032, 37920, 38736, 42502, 42540, 43040, 48420, 51048, 56011, 56720, 56880, 63753, 63810, 64560, 68064, 77472, 85004, 85080, 96840, 102096, 106255, 112022, 113440, 113760, 127506, 127620, 129120, 168033, 170008, 170160, 190721, 191259, 193680, 204192, 212510, 224044, 255012, 255240, 280055, 318765, 336066, 340016, 340320, 381442, 382518, 387360, 425020, 448088, 504099, 510024, 510480, 560110, 572163, 637530, 672132, 680032, 762884, 765036, 840165, 850040, 896176, 953605, 956295, 1008198, 1020048, 1020960, 1120220, 1144326, 1275060, 1344264, 1525768, 1530072, 1680330, 1700080, 1716489, 1792352, 1907210, 1912590, 2016396, 2040096, 2240440, 2288652, 2520495, 2550120, 2688528, 2860815, 3051536, 3060144, 3360660, 3400160, 3432978, 3814420, 3825180, 4032792, 4480880, 4577304, 5040990, 5100240, 5377056, 5721630, 6103072, 6120288, 6721320, 6865956, 7628840, 7650360, 8065584, 8582445, 8961760, 9154608, 10081980, 10200480, 11443260, 13442640, 13731912, 15066959, 15257680, 15300720, 16131168, 17164890, 18309216, 20163960, 22886520, 26885280, 27463824, 30133918, 30515360, 30601440, 34329780, 40327920, 45200877, 45773040, 54927648, 60267836, 68659560, 75334795, 80655840, 90401754, 91546080, 120535672, 135602631, 137319120, 150669590, 180803508, 226004385, 241071344, 271205262, 274638240, 301339180, 361607016, 452008770, 482142688, 542410524, 602678360, 678013155, 723214032, 904017540, 1084821048, 1205356720, 1356026310, 1446428064, 1808035080, 2169642096, 2410713440, 2712052620, 3616070160, 4339284192, 5424105240, 7232140320, 10848210480, 21696420960]

約数ペア:

[(1, 21696420960), (2, 10848210480), (3, 7232140320), (4, 5424105240), (5, 4339284192), (6, 3616070160), (8, 2712052620), (9, 2410713440), (10, 2169642096), (12, 1808035080), (15, 1446428064), (16, 1356026310), (18, 1205356720), (20, 1084821048), (24, 904017540), (30, 723214032), (32, 678013155), (36, 602678360), (40, 542410524), (45, 482142688), (48, 452008770), (60, 361607016), (72, 301339180), (79, 274638240), (80, 271205262), (90, 241071344), (96, 226004385), (120, 180803508), (144, 150669590), (158, 137319120), (160, 135602631), (180, 120535672), (237, 91546080), (240, 90401754), (269, 80655840), (288, 75334795), (316, 68659560), (360, 60267836), (395, 54927648), (474, 45773040), (480, 45200877), (538, 40327920), (632, 34329780), (709, 30601440), (711, 30515360), (720, 30133918), (790, 27463824), (807, 26885280), (948, 22886520), (1076, 20163960), (1185, 18309216), (1264, 17164890), (1345, 16131168), (1418, 15300720), (1422, 15257680), (1440, 15066959), (1580, 13731912), (1614, 13442640), (1896, 11443260), (2127, 10200480), (2152, 10081980), (2370, 9154608), (2421, 8961760), (2528, 8582445), (2690, 8065584), (2836, 7650360), (2844, 7628840), (3160, 6865956), (3228, 6721320), (3545, 6120288), (3555, 6103072), (3792, 5721630), (4035, 5377056), (4254, 5100240), (4304, 5040990), (4740, 4577304), (4842, 4480880), (5380, 4032792), (5672, 3825180), (5688, 3814420), (6320, 3432978), (6381, 3400160), (6456, 3360660), (7090, 3060144), (7110, 3051536), (7584, 2860815), (8070, 2688528), (8508, 2550120), (8608, 2520495), (9480, 2288652), (9684, 2240440), (10635, 2040096), (10760, 2016396), (11344, 1912590), (11376, 1907210), (12105, 1792352), (12640, 1716489), (12762, 1700080), (12912, 1680330), (14180, 1530072), (14220, 1525768), (16140, 1344264), (17016, 1275060), (18960, 1144326), (19368, 1120220), (21251, 1020960), (21270, 1020048), (21520, 1008198), (22688, 956295), (22752, 953605), (24210, 896176), (25524, 850040), (25824, 840165), (28360, 765036), (28440, 762884), (31905, 680032), (32280, 672132), (34032, 637530), (37920, 572163), (38736, 560110), (42502, 510480), (42540, 510024), (43040, 504099), (48420, 448088), (51048, 425020), (56011, 387360), (56720, 382518), (56880, 381442), (63753, 340320), (63810, 340016), (64560, 336066), (68064, 318765), (77472, 280055), (85004, 255240), (85080, 255012), (96840, 224044), (102096, 212510), (106255, 204192), (112022, 193680), (113440, 191259), (113760, 190721), (127506, 170160), (127620, 170008), (129120, 168033)]