21978682560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 560

約数和(自身を含む): 85504446720

約数和(自身を除く): 63525764160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 81, 85, 90, 93, 96, 102, 108, 120, 124, 135, 136, 144, 153, 155, 160, 162, 170, 180, 186, 192, 204, 216, 240, 248, 255, 270, 272, 279, 288, 306, 310, 320, 324, 340, 360, 372, 405, 408, 432, 459, 465, 480, 496, 510, 527, 540, 544, 558, 576, 612, 620, 648, 680, 720, 744, 765, 810, 816, 837, 864, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1116, 1224, 1240, 1296, 1360, 1377, 1395, 1440, 1488, 1530, 1581, 1609, 1620, 1632, 1674, 1728, 1836, 1860, 1984, 2040, 2108, 2160, 2232, 2295, 2448, 2480, 2511, 2592, 2635, 2720, 2754, 2790, 2880, 2976, 3060, 3162, 3218, 3240, 3264, 3348, 3672, 3720, 4080, 4185, 4216, 4320, 4464, 4590, 4743, 4827, 4896, 4960, 5022, 5184, 5270, 5440, 5508, 5580, 5952, 6120, 6324, 6436, 6480, 6696, 6885, 7344, 7440, 7905, 8045, 8160, 8370, 8432, 8640, 8928, 9180, 9486, 9654, 9792, 9920, 10044, 10540, 11016, 11160, 12240, 12555, 12648, 12872, 12960, 13392, 13770, 14229, 14481, 14688, 14880, 15810, 16090, 16320, 16740, 16864, 17856, 18360, 18972, 19308, 20088, 21080, 22032, 22320, 23715, 24135, 24480, 25110, 25296, 25744, 25920, 26784, 27353, 27540, 28458, 28962, 29376, 29760, 31620, 32180, 33480, 33728, 36720, 37944, 38616, 40176, 42160, 42687, 43443, 44064, 44640, 47430, 48270, 48960, 49879, 50220, 50592, 51488, 53568, 54706, 55080, 56916, 57924, 63240, 64360, 66960, 71145, 72405, 73440, 75888, 77232, 80352, 82059, 84320, 85374, 86886, 88128, 89280, 94860, 96540, 99758, 100440, 101184, 102976, 109412, 110160, 113832, 115848, 126480, 128720, 130329, 133920, 136765, 142290, 144810, 146880, 149637, 151776, 154464, 160704, 164118, 168640, 170748, 173772, 189720, 193080, 199516, 200880, 213435, 217215, 218824, 220320, 227664, 231696, 246177, 249395, 252960, 257440, 260658, 267840, 273530, 284580, 289620, 299274, 303552, 308928, 328236, 341496, 347544, 379440, 386160, 399032, 401760, 410295, 426870, 434430, 437648, 440640, 448911, 455328, 463392, 492354, 498790, 505920, 514880, 521316, 547060, 569160, 579240, 598548, 651645, 656472, 682992, 695088, 738531, 748185, 758880, 772320, 798064, 803520, 820590, 847943, 853740, 868860, 875296, 897822, 910656, 926784, 984708, 997580, 1042632, 1094120, 1138320, 1158480, 1197096, 1230885, 1303290, 1312944, 1346733, 1365984, 1390176, 1477062, 1496370, 1517760, 1544640, 1596128, 1641180, 1695886, 1707480, 1737720, 1750592, 1795644, 1969416, 1995160, 2085264, 2188240, 2215593, 2244555, 2276640, 2316960, 2394192, 2461770, 2543829, 2606580, 2625888, 2693466, 2731968, 2780352, 2954124, 2992740, 3192256, 3282360, 3391772, 3414960, 3475440, 3591288, 3692655, 3938832, 3990320, 4040199, 4170528, 4239715, 4376480, 4431186, 4489110, 4553280, 4633920, 4788384, 4923540, 5087658, 5213160, 5251776, 5386932, 5908248, 5985480, 6564720, 6733665, 6783544, 6829920, 6950880, 7182576, 7385310, 7631487, 7877664, 7980640, 8080398, 8341056, 8479430, 8752960, 8862372, 8978220, 9576768, 9847080, 10175316, 10426320, 10773864, 11077965, 11816496, 11970960, 12719145, 13129440, 13467330, 13567088, 13659840, 13901760, 14365152, 14770620, 15262974, 15755328, 15961280, 16160796, 16958860, 17724744, 17956440, 19694160, 20200995, 20350632, 20852640, 21547728, 22155930, 22894461, 23632992, 23941920, 25438290, 26258880, 26934660, 27134176, 28730304, 29541240, 30525948, 32321592, 33917720, 35449488, 35912880, 38157435, 39388320, 40401990, 40701264, 41705280, 43095456, 44311860, 45788922, 47265984, 47883840, 50876580, 53869320, 54268352, 59082480, 61051896, 64643184, 67835440, 68683383, 70898976, 71825760, 76314870, 78776640, 80803980, 81402528, 86190912, 88623720, 91577844, 101753160, 107738640, 114472305, 118164960, 122103792, 129286368, 135670880, 137366766, 141797952, 143651520, 152629740, 161607960, 162805056, 177247440, 183155688, 203506320, 215477280, 228944610, 236329920, 244207584, 258572736, 271341760, 274733532, 305259480, 323215920, 343416915, 354494880, 366311376, 407012640, 430954560, 457889220, 488415168, 549467064, 610518960, 646431840, 686833830, 708989760, 732622752, 814025280, 915778440, 1098934128, 1221037920, 1292863680, 1373667660, 1465245504, 1831556880, 2197868256, 2442075840, 2747335320, 3663113760, 4395736512, 5494670640, 7326227520, 10989341280, 21978682560]

約数ペア:

[(1, 21978682560), (2, 10989341280), (3, 7326227520), (4, 5494670640), (5, 4395736512), (6, 3663113760), (8, 2747335320), (9, 2442075840), (10, 2197868256), (12, 1831556880), (15, 1465245504), (16, 1373667660), (17, 1292863680), (18, 1221037920), (20, 1098934128), (24, 915778440), (27, 814025280), (30, 732622752), (31, 708989760), (32, 686833830), (34, 646431840), (36, 610518960), (40, 549467064), (45, 488415168), (48, 457889220), (51, 430954560), (54, 407012640), (60, 366311376), (62, 354494880), (64, 343416915), (68, 323215920), (72, 305259480), (80, 274733532), (81, 271341760), (85, 258572736), (90, 244207584), (93, 236329920), (96, 228944610), (102, 215477280), (108, 203506320), (120, 183155688), (124, 177247440), (135, 162805056), (136, 161607960), (144, 152629740), (153, 143651520), (155, 141797952), (160, 137366766), (162, 135670880), (170, 129286368), (180, 122103792), (186, 118164960), (192, 114472305), (204, 107738640), (216, 101753160), (240, 91577844), (248, 88623720), (255, 86190912), (270, 81402528), (272, 80803980), (279, 78776640), (288, 76314870), (306, 71825760), (310, 70898976), (320, 68683383), (324, 67835440), (340, 64643184), (360, 61051896), (372, 59082480), (405, 54268352), (408, 53869320), (432, 50876580), (459, 47883840), (465, 47265984), (480, 45788922), (496, 44311860), (510, 43095456), (527, 41705280), (540, 40701264), (544, 40401990), (558, 39388320), (576, 38157435), (612, 35912880), (620, 35449488), (648, 33917720), (680, 32321592), (720, 30525948), (744, 29541240), (765, 28730304), (810, 27134176), (816, 26934660), (837, 26258880), (864, 25438290), (918, 23941920), (930, 23632992), (960, 22894461), (992, 22155930), (1020, 21547728), (1054, 20852640), (1080, 20350632), (1088, 20200995), (1116, 19694160), (1224, 17956440), (1240, 17724744), (1296, 16958860), (1360, 16160796), (1377, 15961280), (1395, 15755328), (1440, 15262974), (1488, 14770620), (1530, 14365152), (1581, 13901760), (1609, 13659840), (1620, 13567088), (1632, 13467330), (1674, 13129440), (1728, 12719145), (1836, 11970960), (1860, 11816496), (1984, 11077965), (2040, 10773864), (2108, 10426320), (2160, 10175316), (2232, 9847080), (2295, 9576768), (2448, 8978220), (2480, 8862372), (2511, 8752960), (2592, 8479430), (2635, 8341056), (2720, 8080398), (2754, 7980640), (2790, 7877664), (2880, 7631487), (2976, 7385310), (3060, 7182576), (3162, 6950880), (3218, 6829920), (3240, 6783544), (3264, 6733665), (3348, 6564720), (3672, 5985480), (3720, 5908248), (4080, 5386932), (4185, 5251776), (4216, 5213160), (4320, 5087658), (4464, 4923540), (4590, 4788384), (4743, 4633920), (4827, 4553280), (4896, 4489110), (4960, 4431186), (5022, 4376480), (5184, 4239715), (5270, 4170528), (5440, 4040199), (5508, 3990320), (5580, 3938832), (5952, 3692655), (6120, 3591288), (6324, 3475440), (6436, 3414960), (6480, 3391772), (6696, 3282360), (6885, 3192256), (7344, 2992740), (7440, 2954124), (7905, 2780352), (8045, 2731968), (8160, 2693466), (8370, 2625888), (8432, 2606580), (8640, 2543829), (8928, 2461770), (9180, 2394192), (9486, 2316960), (9654, 2276640), (9792, 2244555), (9920, 2215593), (10044, 2188240), (10540, 2085264), (11016, 1995160), (11160, 1969416), (12240, 1795644), (12555, 1750592), (12648, 1737720), (12872, 1707480), (12960, 1695886), (13392, 1641180), (13770, 1596128), (14229, 1544640), (14481, 1517760), (14688, 1496370), (14880, 1477062), (15810, 1390176), (16090, 1365984), (16320, 1346733), (16740, 1312944), (16864, 1303290), (17856, 1230885), (18360, 1197096), (18972, 1158480), (19308, 1138320), (20088, 1094120), (21080, 1042632), (22032, 997580), (22320, 984708), (23715, 926784), (24135, 910656), (24480, 897822), (25110, 875296), (25296, 868860), (25744, 853740), (25920, 847943), (26784, 820590), (27353, 803520), (27540, 798064), (28458, 772320), (28962, 758880), (29376, 748185), (29760, 738531), (31620, 695088), (32180, 682992), (33480, 656472), (33728, 651645), (36720, 598548), (37944, 579240), (38616, 569160), (40176, 547060), (42160, 521316), (42687, 514880), (43443, 505920), (44064, 498790), (44640, 492354), (47430, 463392), (48270, 455328), (48960, 448911), (49879, 440640), (50220, 437648), (50592, 434430), (51488, 426870), (53568, 410295), (54706, 401760), (55080, 399032), (56916, 386160), (57924, 379440), (63240, 347544), (64360, 341496), (66960, 328236), (71145, 308928), (72405, 303552), (73440, 299274), (75888, 289620), (77232, 284580), (80352, 273530), (82059, 267840), (84320, 260658), (85374, 257440), (86886, 252960), (88128, 249395), (89280, 246177), (94860, 231696), (96540, 227664), (99758, 220320), (100440, 218824), (101184, 217215), (102976, 213435), (109412, 200880), (110160, 199516), (113832, 193080), (115848, 189720), (126480, 173772), (128720, 170748), (130329, 168640), (133920, 164118), (136765, 160704), (142290, 154464), (144810, 151776), (146880, 149637)]