21561171840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2423

約数の個数: 512

約数和(自身を含む): 84278275200

約数和(自身を除く): 62717103360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 41, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 82, 90, 96, 104, 108, 117, 120, 123, 128, 130, 135, 144, 156, 160, 164, 180, 192, 195, 205, 208, 216, 234, 240, 246, 260, 270, 288, 312, 320, 328, 351, 360, 369, 384, 390, 410, 416, 432, 468, 480, 492, 520, 533, 540, 576, 585, 615, 624, 640, 656, 702, 720, 738, 780, 820, 832, 864, 936, 960, 984, 1040, 1066, 1080, 1107, 1152, 1170, 1230, 1248, 1312, 1404, 1440, 1476, 1560, 1599, 1640, 1664, 1728, 1755, 1845, 1872, 1920, 1968, 2080, 2132, 2160, 2214, 2340, 2341, 2460, 2496, 2624, 2665, 2808, 2880, 2952, 3120, 3198, 3280, 3456, 3510, 3690, 3744, 3936, 4160, 4264, 4320, 4428, 4680, 4682, 4797, 4920, 4992, 5248, 5330, 5535, 5616, 5760, 5904, 6240, 6396, 6560, 7020, 7023, 7380, 7488, 7872, 7995, 8320, 8528, 8640, 8856, 9360, 9364, 9594, 9840, 10660, 11070, 11232, 11705, 11808, 12480, 12792, 13120, 14040, 14046, 14391, 14760, 14976, 15744, 15990, 17056, 17280, 17712, 18720, 18728, 19188, 19680, 21069, 21320, 22140, 22464, 23410, 23616, 23985, 24960, 25584, 26240, 28080, 28092, 28782, 29520, 30433, 31980, 34112, 35115, 35424, 37440, 37456, 38376, 39360, 42138, 42640, 44280, 44928, 46820, 47232, 47970, 51168, 56160, 56184, 57564, 59040, 60866, 63207, 63960, 68224, 70230, 70848, 71955, 74880, 74912, 76752, 78720, 84276, 85280, 88560, 91299, 93640, 95940, 95981, 102336, 105345, 112320, 112368, 115128, 118080, 121732, 126414, 127920, 140460, 141696, 143910, 149824, 152165, 153504, 168552, 170560, 177120, 182598, 187280, 191880, 191962, 204672, 210690, 224640, 224736, 230256, 236160, 243464, 252828, 255840, 273897, 280920, 287820, 287943, 299648, 304330, 307008, 316035, 337104, 341120, 354240, 365196, 374560, 383760, 383924, 421380, 449472, 456495, 460512, 479905, 486928, 505656, 511680, 547794, 561840, 575640, 575886, 608660, 614016, 632070, 674208, 708480, 730392, 749120, 767520, 767848, 821691, 842760, 863829, 898944, 912990, 921024, 959810, 973856, 1011312, 1023360, 1095588, 1123680, 1151280, 1151772, 1217320, 1247753, 1264140, 1348416, 1369485, 1439715, 1460784, 1498240, 1535040, 1535696, 1643382, 1685520, 1727658, 1825980, 1842048, 1919620, 1947712, 2022624, 2191176, 2247360, 2302560, 2303544, 2434640, 2495506, 2528280, 2591487, 2696832, 2738970, 2879430, 2921568, 3070080, 3071392, 3286764, 3371040, 3455316, 3651960, 3743259, 3839240, 3895424, 4045248, 4108455, 4319145, 4382352, 4494720, 4605120, 4607088, 4869280, 4991012, 5056560, 5182974, 5477940, 5758860, 5843136, 6142784, 6238765, 6573528, 6742080, 6910632, 7303920, 7486518, 7678480, 8090496, 8216910, 8638290, 8764704, 9210240, 9214176, 9738560, 9982024, 10113120, 10365948, 10955880, 11229777, 11517720, 11686272, 12285568, 12477530, 12957435, 13147056, 13484160, 13821264, 14607840, 14973036, 15356960, 16433820, 17276580, 17529408, 18428352, 18716295, 19477120, 19964048, 20226240, 20731896, 21911760, 22459554, 23035440, 24955060, 25914870, 26294112, 27642528, 29215680, 29946072, 30713920, 32867640, 33689331, 34553160, 35058816, 36856704, 37432590, 39928096, 40452480, 41463792, 43823520, 44919108, 46070880, 49910120, 51829740, 52588224, 55285056, 56148885, 58431360, 59892144, 61427840, 65735280, 67378662, 69106320, 74865180, 79856192, 82927584, 87647040, 89838216, 92141760, 99820240, 103659480, 105176448, 110570112, 112297770, 119784288, 131470560, 134757324, 138212640, 149730360, 159712384, 165855168, 168446655, 175294080, 179676432, 184283520, 199640480, 207318960, 224595540, 239568576, 262941120, 269514648, 276425280, 299460720, 331710336, 336893310, 359352864, 399280960, 414637920, 449191080, 479137152, 525882240, 539029296, 552850560, 598921440, 673786620, 718705728, 798561920, 829275840, 898382160, 1078058592, 1197842880, 1347573240, 1437411456, 1658551680, 1796764320, 2156117184, 2395685760, 2695146480, 3593528640, 4312234368, 5390292960, 7187057280, 10780585920, 21561171840]

約数ペア:

[(1, 21561171840), (2, 10780585920), (3, 7187057280), (4, 5390292960), (5, 4312234368), (6, 3593528640), (8, 2695146480), (9, 2395685760), (10, 2156117184), (12, 1796764320), (13, 1658551680), (15, 1437411456), (16, 1347573240), (18, 1197842880), (20, 1078058592), (24, 898382160), (26, 829275840), (27, 798561920), (30, 718705728), (32, 673786620), (36, 598921440), (39, 552850560), (40, 539029296), (41, 525882240), (45, 479137152), (48, 449191080), (52, 414637920), (54, 399280960), (60, 359352864), (64, 336893310), (65, 331710336), (72, 299460720), (78, 276425280), (80, 269514648), (82, 262941120), (90, 239568576), (96, 224595540), (104, 207318960), (108, 199640480), (117, 184283520), (120, 179676432), (123, 175294080), (128, 168446655), (130, 165855168), (135, 159712384), (144, 149730360), (156, 138212640), (160, 134757324), (164, 131470560), (180, 119784288), (192, 112297770), (195, 110570112), (205, 105176448), (208, 103659480), (216, 99820240), (234, 92141760), (240, 89838216), (246, 87647040), (260, 82927584), (270, 79856192), (288, 74865180), (312, 69106320), (320, 67378662), (328, 65735280), (351, 61427840), (360, 59892144), (369, 58431360), (384, 56148885), (390, 55285056), (410, 52588224), (416, 51829740), (432, 49910120), (468, 46070880), (480, 44919108), (492, 43823520), (520, 41463792), (533, 40452480), (540, 39928096), (576, 37432590), (585, 36856704), (615, 35058816), (624, 34553160), (640, 33689331), (656, 32867640), (702, 30713920), (720, 29946072), (738, 29215680), (780, 27642528), (820, 26294112), (832, 25914870), (864, 24955060), (936, 23035440), (960, 22459554), (984, 21911760), (1040, 20731896), (1066, 20226240), (1080, 19964048), (1107, 19477120), (1152, 18716295), (1170, 18428352), (1230, 17529408), (1248, 17276580), (1312, 16433820), (1404, 15356960), (1440, 14973036), (1476, 14607840), (1560, 13821264), (1599, 13484160), (1640, 13147056), (1664, 12957435), (1728, 12477530), (1755, 12285568), (1845, 11686272), (1872, 11517720), (1920, 11229777), (1968, 10955880), (2080, 10365948), (2132, 10113120), (2160, 9982024), (2214, 9738560), (2340, 9214176), (2341, 9210240), (2460, 8764704), (2496, 8638290), (2624, 8216910), (2665, 8090496), (2808, 7678480), (2880, 7486518), (2952, 7303920), (3120, 6910632), (3198, 6742080), (3280, 6573528), (3456, 6238765), (3510, 6142784), (3690, 5843136), (3744, 5758860), (3936, 5477940), (4160, 5182974), (4264, 5056560), (4320, 4991012), (4428, 4869280), (4680, 4607088), (4682, 4605120), (4797, 4494720), (4920, 4382352), (4992, 4319145), (5248, 4108455), (5330, 4045248), (5535, 3895424), (5616, 3839240), (5760, 3743259), (5904, 3651960), (6240, 3455316), (6396, 3371040), (6560, 3286764), (7020, 3071392), (7023, 3070080), (7380, 2921568), (7488, 2879430), (7872, 2738970), (7995, 2696832), (8320, 2591487), (8528, 2528280), (8640, 2495506), (8856, 2434640), (9360, 2303544), (9364, 2302560), (9594, 2247360), (9840, 2191176), (10660, 2022624), (11070, 1947712), (11232, 1919620), (11705, 1842048), (11808, 1825980), (12480, 1727658), (12792, 1685520), (13120, 1643382), (14040, 1535696), (14046, 1535040), (14391, 1498240), (14760, 1460784), (14976, 1439715), (15744, 1369485), (15990, 1348416), (17056, 1264140), (17280, 1247753), (17712, 1217320), (18720, 1151772), (18728, 1151280), (19188, 1123680), (19680, 1095588), (21069, 1023360), (21320, 1011312), (22140, 973856), (22464, 959810), (23410, 921024), (23616, 912990), (23985, 898944), (24960, 863829), (25584, 842760), (26240, 821691), (28080, 767848), (28092, 767520), (28782, 749120), (29520, 730392), (30433, 708480), (31980, 674208), (34112, 632070), (35115, 614016), (35424, 608660), (37440, 575886), (37456, 575640), (38376, 561840), (39360, 547794), (42138, 511680), (42640, 505656), (44280, 486928), (44928, 479905), (46820, 460512), (47232, 456495), (47970, 449472), (51168, 421380), (56160, 383924), (56184, 383760), (57564, 374560), (59040, 365196), (60866, 354240), (63207, 341120), (63960, 337104), (68224, 316035), (70230, 307008), (70848, 304330), (71955, 299648), (74880, 287943), (74912, 287820), (76752, 280920), (78720, 273897), (84276, 255840), (85280, 252828), (88560, 243464), (91299, 236160), (93640, 230256), (95940, 224736), (95981, 224640), (102336, 210690), (105345, 204672), (112320, 191962), (112368, 191880), (115128, 187280), (118080, 182598), (121732, 177120), (126414, 170560), (127920, 168552), (140460, 153504), (141696, 152165), (143910, 149824)]