21361757760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 1008

約数和(自身を含む): 93233687040

約数和(自身を除く): 71871929280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 62, 63, 64, 70, 72, 76, 80, 84, 90, 93, 95, 96, 98, 105, 112, 114, 120, 124, 126, 133, 140, 144, 147, 152, 155, 160, 168, 171, 180, 186, 190, 192, 196, 210, 217, 224, 228, 240, 245, 248, 252, 257, 266, 279, 280, 285, 288, 294, 304, 310, 315, 320, 336, 342, 360, 372, 380, 392, 399, 420, 434, 441, 448, 456, 465, 480, 490, 496, 504, 514, 532, 558, 560, 570, 576, 588, 589, 608, 620, 630, 651, 665, 672, 684, 720, 735, 744, 760, 771, 784, 798, 840, 855, 868, 882, 912, 930, 931, 960, 980, 992, 1008, 1028, 1064, 1085, 1116, 1120, 1140, 1176, 1178, 1197, 1216, 1240, 1260, 1285, 1302, 1330, 1344, 1368, 1395, 1440, 1470, 1488, 1519, 1520, 1542, 1568, 1596, 1680, 1710, 1736, 1764, 1767, 1799, 1824, 1860, 1862, 1953, 1960, 1984, 1995, 2016, 2056, 2128, 2170, 2205, 2232, 2240, 2280, 2313, 2352, 2356, 2394, 2480, 2520, 2570, 2604, 2660, 2736, 2790, 2793, 2880, 2940, 2945, 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24415, 24672, 24738, 25186, 25536, 26040, 26505, 26985, 27342, 27360, 27930, 28224, 28272, 28784, 28861, 29298, 29760, 29792, 30380, 30840, 31248, 31868, 31920, 32382, 32984, 33516, 34181, 34720, 35280, 35340, 35980, 36456, 37008, 37107, 37240, 37696, 37779, 38304, 39060, 39064, 39835, 41120, 41230, 41664, 41895, 42408, 42560, 43176, 43947, 44640, 44688, 45570, 46260, 47040, 47120, 47802, 47880, 48608, 48830, 49344, 49476, 50372, 52080, 53010, 53970, 54684, 54720, 55769, 55860, 56544, 57568, 57722, 58596, 59584, 60760, 61680, 61845, 62496, 62965, 63736, 63840, 64764, 65968, 67032, 68355, 68362, 69440, 70560, 70680, 71703, 71960, 72912, 73245, 74016, 74214, 74480, 75558, 76608, 78120, 78128, 79670, 80955, 82240, 82460, 83790, 84816, 86352, 86583, 87894, 89280, 89376, 91140, 92520, 94240, 95604, 95760, 97216, 97660, 98952, 100744, 102543, 104160, 106020, 107940, 109368, 111538, 111720, 113088, 113337, 115136, 115444, 117192, 119505, 121520, 123360, 123690, 124992, 125930, 127472, 127680, 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565440, 566685, 573624, 575680, 577220, 585960, 593712, 604464, 605492, 615258, 624960, 637360, 647640, 659680, 669228, 670320, 683620, 692664, 703152, 717030, 717801, 729120, 740160, 742140, 755580, 756865, 764832, 780766, 781280, 791616, 805952, 820344, 836535, 848160, 863520, 865830, 874944, 878940, 892304, 893760, 906696, 908238, 923552, 937536, 956040, 957068, 989520, 1003842, 1007440, 1025430, 1036224, 1038996, 1059611, 1093680, 1093792, 1115380, 1133370, 1147248, 1154440, 1171149, 1171920, 1187424, 1196335, 1208928, 1210984, 1230516, 1274720, 1295280, 1298745, 1319360, 1338456, 1340640, 1362357, 1367240, 1385328, 1406304, 1434060, 1435602, 1458240, 1484280, 1511160, 1513730, 1529664, 1538145, 1561532, 1562560, 1640688, 1673070, 1696320, 1727040, 1731660, 1757880, 1784608, 1813392, 1816476, 1847104, 1912080, 1914136, 1951915, 1979040, 2007684, 2014880, 2050860, 2077992, 2119222, 2153403, 2187360, 2187584, 2230760, 2266740, 2270595, 2294496, 2308880, 2342298, 2343840, 2374848, 2392670, 2417856, 2421968, 2461032, 2509605, 2549440, 2590560, 2597490, 2676912, 2681280, 2724714, 2734480, 2770656, 2812608, 2868120, 2871204, 2968560, 3022320, 3027460, 3076290, 3123064, 3178833, 3281376, 3346140, 3463320, 3513447, 3515760, 3569216, 3589005, 3626784, 3632952, 3824160, 3828272, 3903830, 3958080, 4015368, 4029760, 4101720, 4155984, 4238444, 4306806, 4374720, 4461520, 4533480, 4541190, 4588992, 4617760, 4684596, 4687680, 4785340, 4843936, 4922064, 5019210, 5181120, 5194980, 5298055, 5353824, 5449428, 5468960, 5541312, 5736240, 5742408, 5855745, 5937120, 6044640, 6054920, 6152580, 6246128, 6357666, 6562752, 6692280, 6811785, 6926640, 7026894, 7031520, 7178010, 7253568, 7265904, 7417277, 7648320, 7656544, 7807660, 8030736, 8203440, 8311968, 8476888, 8613612, 8923040, 9066960, 9082380, 9235520, 9369192, 9536499, 9570680, 9687872, 9844128, 10038420, 10389960, 10596110, 10707648, 10767015, 10898856, 10937920, 11472480, 11484816, 11711490, 11874240, 12089280, 12109840, 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約数ペア:

[(1, 21361757760), (2, 10680878880), (3, 7120585920), (4, 5340439440), (5, 4272351552), (6, 3560292960), (7, 3051679680), (8, 2670219720), (9, 2373528640), (10, 2136175776), (12, 1780146480), (14, 1525839840), (15, 1424117184), (16, 1335109860), (18, 1186764320), (19, 1124303040), (20, 1068087888), (21, 1017226560), (24, 890073240), (28, 762919920), (30, 712058592), (31, 689088960), (32, 667554930), (35, 610335936), (36, 593382160), (38, 562151520), (40, 534043944), (42, 508613280), (45, 474705728), (48, 445036620), (49, 435954240), (56, 381459960), (57, 374767680), (60, 356029296), (62, 344544480), (63, 339075520), (64, 333777465), (70, 305167968), (72, 296691080), (76, 281075760), (80, 267021972), (84, 254306640), (90, 237352864), (93, 229696320), (95, 224860608), (96, 222518310), (98, 217977120), (105, 203445312), (112, 190729980), (114, 187383840), (120, 178014648), (124, 172272240), (126, 169537760), (133, 160614720), (140, 152583984), (144, 148345540), (147, 145318080), (152, 140537880), (155, 137817792), (160, 133510986), (168, 127153320), (171, 124922560), (180, 118676432), (186, 114848160), (190, 112430304), (192, 111259155), (196, 108988560), (210, 101722656), (217, 98441280), (224, 95364990), (228, 93691920), (240, 89007324), (245, 87190848), (248, 86136120), (252, 84768880), (257, 83119680), (266, 80307360), (279, 76565440), (280, 76291992), (285, 74953536), (288, 74172770), (294, 72659040), (304, 70268940), (310, 68908896), (315, 67815104), (320, 66755493), (336, 63576660), (342, 62461280), (360, 59338216), (372, 57424080), (380, 56215152), (392, 54494280), (399, 53538240), (420, 50861328), (434, 49220640), (441, 48439360), (448, 47682495), (456, 46845960), (465, 45939264), (480, 44503662), (490, 43595424), (496, 43068060), (504, 42384440), (514, 41559840), (532, 40153680), (558, 38282720), (560, 38145996), (570, 37476768), (576, 37086385), (588, 36329520), (589, 36267840), (608, 35134470), (620, 34454448), (630, 33907552), (651, 32813760), (665, 32122944), (672, 31788330), (684, 31230640), (720, 29669108), (735, 29063616), (744, 28712040), (760, 28107576), (771, 27706560), (784, 27247140), (798, 26769120), (840, 25430664), (855, 24984512), (868, 24610320), (882, 24219680), (912, 23422980), (930, 22969632), (931, 22944960), (960, 22251831), (980, 21797712), (992, 21534030), (1008, 21192220), (1028, 20779920), (1064, 20076840), (1085, 19688256), (1116, 19141360), (1120, 19072998), (1140, 18738384), (1176, 18164760), (1178, 18133920), (1197, 17846080), (1216, 17567235), (1240, 17227224), (1260, 16953776), (1285, 16623936), (1302, 16406880), (1330, 16061472), (1344, 15894165), (1368, 15615320), (1395, 15313088), (1440, 14834554), (1470, 14531808), (1488, 14356020), (1519, 14063040), (1520, 14053788), (1542, 13853280), (1568, 13623570), (1596, 13384560), (1680, 12715332), (1710, 12492256), (1736, 12305160), (1764, 12109840), (1767, 12089280), (1799, 11874240), (1824, 11711490), (1860, 11484816), (1862, 11472480), (1953, 10937920), (1960, 10898856), (1984, 10767015), (1995, 10707648), (2016, 10596110), (2056, 10389960), (2128, 10038420), (2170, 9844128), (2205, 9687872), (2232, 9570680), (2240, 9536499), (2280, 9369192), (2313, 9235520), (2352, 9082380), (2356, 9066960), (2394, 8923040), (2480, 8613612), (2520, 8476888), (2570, 8311968), (2604, 8203440), (2660, 8030736), (2736, 7807660), (2790, 7656544), (2793, 7648320), (2880, 7417277), (2940, 7265904), (2945, 7253568), (2976, 7178010), (3038, 7031520), (3040, 7026894), (3084, 6926640), (3136, 6811785), (3192, 6692280), (3255, 6562752), (3360, 6357666), (3420, 6246128), (3472, 6152580), (3528, 6054920), (3534, 6044640), (3598, 5937120), (3648, 5855745), (3720, 5742408), (3724, 5736240), (3855, 5541312), (3906, 5468960), (3920, 5449428), (3990, 5353824), (4032, 5298055), (4112, 5194980), (4123, 5181120), (4256, 5019210), (4340, 4922064), (4410, 4843936), (4464, 4785340), (4557, 4687680), (4560, 4684596), (4626, 4617760), (4655, 4588992), (4704, 4541190), (4712, 4533480), (4788, 4461520), (4883, 4374720), (4960, 4306806), (5040, 4238444), (5140, 4155984), (5208, 4101720), (5301, 4029760), (5320, 4015368), (5397, 3958080), (5472, 3903830), (5580, 3828272), (5586, 3824160), (5880, 3632952), (5890, 3626784), (5952, 3589005), (5985, 3569216), (6076, 3515760), (6080, 3513447), (6168, 3463320), (6384, 3346140), (6510, 3281376), (6720, 3178833), (6840, 3123064), (6944, 3076290), (7056, 3027460), (7068, 3022320), (7196, 2968560), (7440, 2871204), (7448, 2868120), (7595, 2812608), (7710, 2770656), (7812, 2734480), (7840, 2724714), (7967, 2681280), (7980, 2676912), (8224, 2597490), (8246, 2590560), (8379, 2549440), (8512, 2509605), (8680, 2461032), (8820, 2421968), (8835, 2417856), (8928, 2392670), (8995, 2374848), (9114, 2343840), (9120, 2342298), (9252, 2308880), (9310, 2294496), (9408, 2270595), (9424, 2266740), (9576, 2230760), (9765, 2187584), (9766, 2187360), (9920, 2153403), (10080, 2119222), (10280, 2077992), (10416, 2050860), (10602, 2014880), (10640, 2007684), (10794, 1979040), (10944, 1951915), (11160, 1914136), (11172, 1912080), (11565, 1847104), (11760, 1816476), (11780, 1813392), (11970, 1784608), (12152, 1757880), (12336, 1731660), (12369, 1727040), (12593, 1696320), (12768, 1673070), (13020, 1640688), (13671, 1562560), (13680, 1561532), (13888, 1538145), (13965, 1529664), (14112, 1513730), (14136, 1511160), (14392, 1484280), (14649, 1458240), (14880, 1435602), (14896, 1434060), (15190, 1406304), (15420, 1385328), (15624, 1367240), (15680, 1362357), (15934, 1340640), (15960, 1338456), (16191, 1319360), (16448, 1298745), (16492, 1295280), (16758, 1274720), (17360, 1230516), (17640, 1210984), (17670, 1208928), (17856, 1196335), (17990, 1187424), (18228, 1171920), (18240, 1171149), (18504, 1154440), (18620, 1147248), (18848, 1133370), (19152, 1115380), (19530, 1093792), (19532, 1093680), (20160, 1059611), (20560, 1038996), (20615, 1036224), (20832, 1025430), (21204, 1007440), (21280, 1003842), (21588, 989520), (22320, 957068), (22344, 956040), (22785, 937536), (23130, 923552), (23520, 908238), (23560, 906696), (23901, 893760), (23940, 892304), (24304, 878940), (24415, 874944), (24672, 865830), (24738, 863520), (25186, 848160), (25536, 836535), (26040, 820344), (26505, 805952), (26985, 791616), (27342, 781280), (27360, 780766), (27930, 764832), (28224, 756865), (28272, 755580), (28784, 742140), (28861, 740160), (29298, 729120), (29760, 717801), (29792, 717030), (30380, 703152), (30840, 692664), (31248, 683620), (31868, 670320), (31920, 669228), (32382, 659680), (32984, 647640), (33516, 637360), (34181, 624960), (34720, 615258), (35280, 605492), (35340, 604464), (35980, 593712), (36456, 585960), (37008, 577220), (37107, 575680), (37240, 573624), (37696, 566685), (37779, 565440), (38304, 557690), (39060, 546896), (39064, 546840), (39835, 536256), (41120, 519498), (41230, 518112), (41664, 512715), (41895, 509888), (42408, 503720), (42560, 501921), (43176, 494760), (43947, 486080), (44640, 478534), (44688, 478020), (45570, 468768), (46260, 461776), (47040, 454119), (47120, 453348), (47802, 446880), (47880, 446152), (48608, 439470), (48830, 437472), (49344, 432915), (49476, 431760), (50372, 424080), (52080, 410172), (53010, 402976), (53970, 395808), (54684, 390640), (54720, 390383), (55769, 383040), (55860, 382416), (56544, 377790), (57568, 371070), (57722, 370080), (58596, 364560), (59584, 358515), (60760, 351576), (61680, 346332), (61845, 345408), (62496, 341810), (62965, 339264), (63736, 335160), (63840, 334614), (64764, 329840), (65968, 323820), (67032, 318680), (68355, 312512), (68362, 312480), (69440, 307629), (70560, 302746), (70680, 302232), (71703, 297920), (71960, 296856), (72912, 292980), (73245, 291648), (74016, 288610), (74214, 287840), (74480, 286812), (75558, 282720), (76608, 278845), (78120, 273448), (78128, 273420), (79670, 268128), (80955, 263872), (82240, 259749), (82460, 259056), (83790, 254944), (84816, 251860), (86352, 247380), (86583, 246720), (87894, 243040), (89280, 239267), (89376, 239010), (91140, 234384), (92520, 230888), (94240, 226674), (95604, 223440), (95760, 223076), (97216, 219735), (97660, 218736), (98952, 215880), (100744, 212040), (102543, 208320), (104160, 205086), (106020, 201488), (107940, 197904), (109368, 195320), (111538, 191520), (111720, 191208), (113088, 188895), (113337, 188480), (115136, 185535), (115444, 185040), (117192, 182280), (119505, 178752), (121520, 175788), (123360, 173166), (123690, 172704), (124992, 170905), (125930, 169632), (127472, 167580), (127680, 167307), (129528, 164920), (131936, 161910), (134064, 159340), (136710, 156256), (136724, 156240), (141120, 151373), (141360, 151116), (143406, 148960), (143920, 148428), (144305, 148032), (145824, 146490)]