20176574040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{3181}}^1$

素因数の和:4047

約数の個数: 256

約数和(自身を含む): 76978944000

約数和(自身を除く): 56802369960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 839, 840, 945, 1080, 1260, 1512, 1678, 1890, 2517, 2520, 3181, 3356, 3780, 4195, 5034, 5873, 6362, 6712, 7551, 7560, 8390, 9543, 10068, 11746, 12585, 12724, 15102, 15905, 16780, 17619, 19086, 20136, 22267, 22653, 23492, 25170, 25448, 28629, 29365, 30204, 31810, 33560, 35238, 37755, 38172, 44534, 45306, 46984, 47715, 50340, 52857, 57258, 58730, 60408, 63620, 66801, 70476, 75510, 76344, 85887, 88095, 89068, 90612, 95430, 100680, 105714, 111335, 113265, 114516, 117460, 127240, 133602, 140952, 143145, 151020, 158571, 171774, 176190, 178136, 181224, 190860, 200403, 211428, 222670, 226530, 229032, 234920, 264285, 267204, 286290, 302040, 317142, 334005, 343548, 352380, 381720, 400806, 422856, 429435, 445340, 453060, 528570, 534408, 572580, 601209, 634284, 668010, 687096, 704760, 792855, 801612, 858870, 890680, 906120, 1002015, 1057140, 1145160, 1202418, 1268568, 1336020, 1585710, 1603224, 1717740, 2004030, 2114280, 2404836, 2668859, 2672040, 3006045, 3171420, 3435480, 4008060, 4809672, 5337718, 6012090, 6342840, 8006577, 8016120, 10675436, 12024180, 13344295, 16013154, 18682013, 21350872, 24019731, 24048360, 26688590, 32026308, 37364026, 40032885, 48039462, 53377180, 56046039, 64052616, 72059193, 74728052, 80065770, 93410065, 96078924, 106754360, 112092078, 120098655, 144118386, 149456104, 160131540, 168138117, 186820130, 192157848, 224184156, 240197310, 280230195, 288236772, 320263080, 336276234, 360295965, 373640260, 448368312, 480394620, 504414351, 560460390, 576473544, 672552468, 720591930, 747280520, 840690585, 960789240, 1008828702, 1120920780, 1345104936, 1441183860, 1681381170, 2017657404, 2241841560, 2522071755, 2882367720, 3362762340, 4035314808, 5044143510, 6725524680, 10088287020, 20176574040]

約数ペア:

[(1, 20176574040), (2, 10088287020), (3, 6725524680), (4, 5044143510), (5, 4035314808), (6, 3362762340), (7, 2882367720), (8, 2522071755), (9, 2241841560), (10, 2017657404), (12, 1681381170), (14, 1441183860), (15, 1345104936), (18, 1120920780), (20, 1008828702), (21, 960789240), (24, 840690585), (27, 747280520), (28, 720591930), (30, 672552468), (35, 576473544), (36, 560460390), (40, 504414351), (42, 480394620), (45, 448368312), (54, 373640260), (56, 360295965), (60, 336276234), (63, 320263080), (70, 288236772), (72, 280230195), (84, 240197310), (90, 224184156), (105, 192157848), (108, 186820130), (120, 168138117), (126, 160131540), (135, 149456104), (140, 144118386), (168, 120098655), (180, 112092078), (189, 106754360), (210, 96078924), (216, 93410065), (252, 80065770), (270, 74728052), (280, 72059193), (315, 64052616), (360, 56046039), (378, 53377180), (420, 48039462), (504, 40032885), (540, 37364026), (630, 32026308), (756, 26688590), (839, 24048360), (840, 24019731), (945, 21350872), (1080, 18682013), (1260, 16013154), (1512, 13344295), (1678, 12024180), (1890, 10675436), (2517, 8016120), (2520, 8006577), (3181, 6342840), (3356, 6012090), (3780, 5337718), (4195, 4809672), (5034, 4008060), (5873, 3435480), (6362, 3171420), (6712, 3006045), (7551, 2672040), (7560, 2668859), (8390, 2404836), (9543, 2114280), (10068, 2004030), (11746, 1717740), (12585, 1603224), (12724, 1585710), (15102, 1336020), (15905, 1268568), (16780, 1202418), (17619, 1145160), (19086, 1057140), (20136, 1002015), (22267, 906120), (22653, 890680), (23492, 858870), (25170, 801612), (25448, 792855), (28629, 704760), (29365, 687096), (30204, 668010), (31810, 634284), (33560, 601209), (35238, 572580), (37755, 534408), (38172, 528570), (44534, 453060), (45306, 445340), (46984, 429435), (47715, 422856), (50340, 400806), (52857, 381720), (57258, 352380), (58730, 343548), (60408, 334005), (63620, 317142), (66801, 302040), (70476, 286290), (75510, 267204), (76344, 264285), (85887, 234920), (88095, 229032), (89068, 226530), (90612, 222670), (95430, 211428), (100680, 200403), (105714, 190860), (111335, 181224), (113265, 178136), (114516, 176190), (117460, 171774), (127240, 158571), (133602, 151020), (140952, 143145)]