2891488320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{47809}}^1$

素因数の和:47842

約数の個数: 224

約数和(自身を含む): 11657990400

約数和(自身を除く): 8766502080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 47809, 60480, 95618, 143427, 191236, 239045, 286854, 334663, 382472, 430281, 478090, 573708, 669326, 717135, 764944, 860562, 956180, 1003989, 1147416, 1290843, 1338652, 1434270, 1529888, 1673315, 1721124, 1912360, 2007978, 2151405, 2294832, 2581686, 2677304, 2868540, 3011967, 3059776, 3346630, 3442248, 3824720, 4015956, 4302810, 4589664, 5019945, 5163372, 5354608, 5737080, 6023934, 6454215, 6693260, 6884496, 7649440, 8031912, 8605620, 9035901, 9179328, 10039890, 10326744, 10709216, 11474160, 12047868, 12908430, 13386520, 13768992, 15059835, 15298880, 16063824, 17211240, 18071802, 20079780, 20653488, 21418432, 22948320, 24095736, 25816860, 26773040, 27537984, 30119670, 32127648, 34422480, 36143604, 40159560, 41306976, 45179505, 45896640, 48191472, 51633720, 53546080, 60239340, 64255296, 68844960, 72287208, 80319120, 82613952, 90359010, 96382944, 103267440, 107092160, 120478680, 137689920, 144574416, 160638240, 180718020, 192765888, 206534880, 240957360, 289148832, 321276480, 361436040, 413069760, 481914720, 578297664, 722872080, 963829440, 1445744160, 2891488320]

約数ペア:

[(1, 2891488320), (2, 1445744160), (3, 963829440), (4, 722872080), (5, 578297664), (6, 481914720), (7, 413069760), (8, 361436040), (9, 321276480), (10, 289148832), (12, 240957360), (14, 206534880), (15, 192765888), (16, 180718020), (18, 160638240), (20, 144574416), (21, 137689920), (24, 120478680), (27, 107092160), (28, 103267440), (30, 96382944), (32, 90359010), (35, 82613952), (36, 80319120), (40, 72287208), (42, 68844960), (45, 64255296), (48, 60239340), (54, 53546080), (56, 51633720), (60, 48191472), (63, 45896640), (64, 45179505), (70, 41306976), (72, 40159560), (80, 36143604), (84, 34422480), (90, 32127648), (96, 30119670), (105, 27537984), (108, 26773040), (112, 25816860), (120, 24095736), (126, 22948320), (135, 21418432), (140, 20653488), (144, 20079780), (160, 18071802), (168, 17211240), (180, 16063824), (189, 15298880), (192, 15059835), (210, 13768992), (216, 13386520), (224, 12908430), (240, 12047868), (252, 11474160), (270, 10709216), (280, 10326744), (288, 10039890), (315, 9179328), (320, 9035901), (336, 8605620), (360, 8031912), (378, 7649440), (420, 6884496), (432, 6693260), (448, 6454215), (480, 6023934), (504, 5737080), (540, 5354608), (560, 5163372), (576, 5019945), (630, 4589664), (672, 4302810), (720, 4015956), (756, 3824720), (840, 3442248), (864, 3346630), (945, 3059776), (960, 3011967), (1008, 2868540), (1080, 2677304), (1120, 2581686), (1260, 2294832), (1344, 2151405), (1440, 2007978), (1512, 1912360), (1680, 1721124), (1728, 1673315), (1890, 1529888), (2016, 1434270), (2160, 1338652), (2240, 1290843), (2520, 1147416), (2880, 1003989), (3024, 956180), (3360, 860562), (3780, 764944), (4032, 717135), (4320, 669326), (5040, 573708), (6048, 478090), (6720, 430281), (7560, 382472), (8640, 334663), (10080, 286854), (12096, 239045), (15120, 191236), (20160, 143427), (30240, 95618), (47809, 60480)]