20810347740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 768

約数和(自身を含む): 86704128000

約数和(自身を除く): 65893780260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 31, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 62, 63, 65, 70, 76, 78, 84, 90, 91, 93, 95, 105, 108, 114, 117, 124, 126, 130, 133, 135, 140, 155, 156, 171, 180, 182, 186, 189, 190, 195, 210, 217, 228, 234, 247, 252, 260, 266, 270, 273, 279, 285, 310, 315, 342, 351, 364, 372, 378, 380, 390, 399, 403, 420, 434, 455, 465, 468, 494, 513, 532, 540, 546, 558, 570, 585, 589, 620, 630, 651, 665, 684, 702, 719, 741, 756, 780, 798, 806, 819, 837, 855, 868, 910, 930, 945, 988, 1026, 1085, 1092, 1116, 1140, 1170, 1178, 1197, 1209, 1235, 1260, 1302, 1330, 1365, 1395, 1404, 1438, 1482, 1596, 1612, 1638, 1674, 1710, 1729, 1755, 1767, 1820, 1860, 1890, 1953, 1995, 2015, 2052, 2157, 2170, 2223, 2340, 2356, 2394, 2418, 2457, 2470, 2565, 2604, 2660, 2730, 2790, 2821, 2876, 2945, 2964, 3255, 3276, 3348, 3420, 3458, 3510, 3534, 3591, 3595, 3627, 3705, 3780, 3906, 3990, 4030, 4095, 4123, 4185, 4314, 4340, 4446, 4788, 4836, 4914, 4940, 5033, 5130, 5187, 5301, 5460, 5580, 5642, 5859, 5890, 5985, 6045, 6471, 6510, 6669, 6916, 7020, 7068, 7182, 7190, 7254, 7410, 7657, 7812, 7980, 8060, 8190, 8246, 8370, 8463, 8628, 8645, 8835, 8892, 9347, 9765, 9828, 10066, 10260, 10374, 10602, 10785, 10881, 11115, 11284, 11718, 11780, 11970, 12090, 12285, 12369, 12942, 13020, 13338, 13661, 14105, 14364, 14380, 14508, 14820, 15099, 15314, 15561, 15903, 16380, 16492, 16740, 16926, 17290, 17670, 17955, 18135, 18694, 19413, 19530, 20132, 20615, 20748, 21204, 21570, 21762, 22230, 22289, 22971, 23436, 23940, 24180, 24570, 24738, 25165, 25389, 25884, 25935, 26505, 26676, 27322, 28041, 28210, 29295, 30198, 30628, 31122, 31806, 32355, 33345, 33852, 34580, 35340, 35910, 36270, 37107, 37388, 38285, 38826, 39060, 40983, 41230, 42315, 43140, 43524, 44460, 44578, 45297, 45942, 46683, 46735, 49140, 49476, 50330, 50778, 51870, 53010, 53599, 54405, 54644, 56082, 56420, 58590, 60396, 61845, 62244, 63612, 64710, 65429, 66690, 66867, 68305, 68913, 71820, 72540, 74214, 75495, 76167, 76570, 77652, 77805, 79515, 81966, 82460, 84123, 84630, 89156, 90594, 91884, 93366, 93470, 95627, 97065, 100660, 101556, 103740, 106020, 107198, 108810, 111321, 111445, 112164, 114855, 117180, 122949, 123690, 126945, 129420, 130858, 133380, 133734, 135891, 136610, 137826, 140205, 148428, 150990, 152334, 153140, 155610, 156023, 159030, 160797, 163932, 168246, 169260, 177593, 181188, 185535, 186732, 186940, 191254, 194130, 196287, 200601, 204915, 206739, 214396, 217620, 222642, 222890, 226485, 229710, 233415, 245898, 247380, 252369, 253890, 261716, 267468, 267995, 271782, 273220, 275652, 280410, 286881, 289757, 301980, 304668, 311220, 312046, 318060, 321594, 327145, 334335, 336492, 344565, 355186, 368847, 371070, 380835, 382508, 388260, 392574, 401202, 409830, 413478, 420615, 423491, 445284, 445780, 452970, 459420, 466830, 468069, 478135, 482391, 491796, 504738, 507780, 532779, 535990, 543564, 556605, 560820, 573762, 579514, 588861, 601803, 614745, 624092, 643188, 654290, 668670, 679455, 689130, 710372, 737694, 742140, 761670, 780115, 785148, 802404, 803985, 819660, 826956, 841230, 846982, 860643, 869271, 887965, 905940, 933660, 936138, 956270, 964782, 981435, 1003005, 1009476, 1033695, 1065558, 1071980, 1113210, 1147524, 1159028, 1177722, 1203606, 1229490, 1243151, 1261845, 1270473, 1308580, 1337340, 1358910, 1378260, 1404207, 1434405, 1447173, 1448785, 1475388, 1523340, 1560230, 1598337, 1607970, 1682460, 1693964, 1721286, 1738542, 1766583, 1775930, 1844235, 1872276, 1912540, 1929564, 1962870, 2006010, 2028299, 2067390, 2117455, 2131116, 2226420, 2340345, 2355444, 2407212, 2411955, 2458980, 2486302, 2523690, 2540946, 2581929, 2607813, 2663895, 2717820, 2808414, 2868810, 2894346, 2897570, 2944305, 2964437, 3009015, 3120460, 3196674, 3215940, 3442572, 3477084, 3533166, 3551860, 3688470, 3729453, 3811419, 3925740, 4012020, 4056598, 4134780, 4212621, 4234910, 4303215, 4346355, 4680690, 4795011, 4823910, 4972604, 5047380, 5081892, 5163858, 5215626, 5327790, 5505383, 5616828, 5737620, 5788692, 5795140, 5888610, 5928874, 6018030, 6084897, 6215755, 6352365, 6393348, 7021035, 7066332, 7235865, 7376940, 7458906, 7622838, 7823439, 7991685, 8113196, 8425242, 8469820, 8606430, 8692710, 8832915, 8893311, 9361380, 9590022, 9647820, 10141495, 10327716, 10431252, 10655580, 11010766, 11188359, 11434257, 11777220, 11857748, 12036060, 12169794, 12431510, 12704730, 12909645, 13039065, 14042070, 14471730, 14822185, 14917812, 15245676, 15646878, 15983370, 16516149, 16850484, 17212860, 17385420, 17665830, 17786622, 18254691, 18647265, 19057095, 19180044, 20282990, 21063105, 22021532, 22376718, 22868514, 23975055, 24339588, 24863020, 25409460, 25819290, 26078130, 26679933, 27526915, 28084140, 28943460, 29644370, 30424485, 31293756, 31966740, 33032298, 33565077, 35331660, 35573244, 36509382, 37294530, 38114190, 38537681, 39117195, 40565980, 42126210, 44466555, 44753436, 45737028, 47950110, 49548447, 51638580, 52156260, 53359866, 54764073, 55053830, 55941795, 57171285, 59288740, 60848970, 66064596, 67130154, 73018764, 74589060, 76228380, 77075362, 78234390, 80039799, 82580745, 84252420, 88933110, 91273455, 95900220, 99096894, 106719732, 109528146, 110107660, 111883590, 114342570, 115613043, 121697940, 133399665, 134260308, 148645341, 154150724, 156468780, 160079598, 165161490, 167825385, 177866220, 182546910, 192688405, 198193788, 219056292, 223767180, 228685140, 231226086, 247742235, 266799330, 273820365, 297290682, 320159196, 330322980, 335650770, 346839129, 365093820, 385376810, 400198995, 462452172, 495484470, 533598660, 547640730, 578065215, 594581364, 671301540, 693678258, 743226705, 770753620, 800397990, 990968940, 1040517387, 1095281460, 1156130430, 1387356516, 1486453410, 1600795980, 1734195645, 2081034774, 2312260860, 2972906820, 3468391290, 4162069548, 5202586935, 6936782580, 10405173870, 20810347740]

約数ペア:

[(1, 20810347740), (2, 10405173870), (3, 6936782580), (4, 5202586935), (5, 4162069548), (6, 3468391290), (7, 2972906820), (9, 2312260860), (10, 2081034774), (12, 1734195645), (13, 1600795980), (14, 1486453410), (15, 1387356516), (18, 1156130430), (19, 1095281460), (20, 1040517387), (21, 990968940), (26, 800397990), (27, 770753620), (28, 743226705), (30, 693678258), (31, 671301540), (35, 594581364), (36, 578065215), (38, 547640730), (39, 533598660), (42, 495484470), (45, 462452172), (52, 400198995), (54, 385376810), (57, 365093820), (60, 346839129), (62, 335650770), (63, 330322980), (65, 320159196), (70, 297290682), (76, 273820365), (78, 266799330), (84, 247742235), (90, 231226086), (91, 228685140), (93, 223767180), (95, 219056292), (105, 198193788), (108, 192688405), (114, 182546910), (117, 177866220), (124, 167825385), (126, 165161490), (130, 160079598), (133, 156468780), (135, 154150724), (140, 148645341), (155, 134260308), (156, 133399665), (171, 121697940), (180, 115613043), (182, 114342570), (186, 111883590), (189, 110107660), (190, 109528146), (195, 106719732), (210, 99096894), (217, 95900220), (228, 91273455), (234, 88933110), (247, 84252420), (252, 82580745), (260, 80039799), (266, 78234390), (270, 77075362), (273, 76228380), (279, 74589060), (285, 73018764), (310, 67130154), (315, 66064596), (342, 60848970), (351, 59288740), (364, 57171285), (372, 55941795), (378, 55053830), (380, 54764073), (390, 53359866), (399, 52156260), (403, 51638580), (420, 49548447), (434, 47950110), (455, 45737028), (465, 44753436), (468, 44466555), (494, 42126210), (513, 40565980), (532, 39117195), (540, 38537681), (546, 38114190), (558, 37294530), (570, 36509382), (585, 35573244), (589, 35331660), (620, 33565077), (630, 33032298), (651, 31966740), (665, 31293756), (684, 30424485), (702, 29644370), (719, 28943460), (741, 28084140), (756, 27526915), (780, 26679933), (798, 26078130), (806, 25819290), (819, 25409460), (837, 24863020), (855, 24339588), (868, 23975055), (910, 22868514), (930, 22376718), (945, 22021532), (988, 21063105), (1026, 20282990), (1085, 19180044), (1092, 19057095), (1116, 18647265), (1140, 18254691), (1170, 17786622), (1178, 17665830), (1197, 17385420), (1209, 17212860), (1235, 16850484), (1260, 16516149), (1302, 15983370), (1330, 15646878), (1365, 15245676), (1395, 14917812), (1404, 14822185), (1438, 14471730), (1482, 14042070), (1596, 13039065), (1612, 12909645), (1638, 12704730), (1674, 12431510), (1710, 12169794), (1729, 12036060), (1755, 11857748), (1767, 11777220), (1820, 11434257), (1860, 11188359), (1890, 11010766), (1953, 10655580), (1995, 10431252), (2015, 10327716), (2052, 10141495), (2157, 9647820), (2170, 9590022), (2223, 9361380), (2340, 8893311), (2356, 8832915), (2394, 8692710), (2418, 8606430), (2457, 8469820), (2470, 8425242), (2565, 8113196), (2604, 7991685), (2660, 7823439), (2730, 7622838), (2790, 7458906), (2821, 7376940), (2876, 7235865), (2945, 7066332), (2964, 7021035), (3255, 6393348), (3276, 6352365), (3348, 6215755), (3420, 6084897), (3458, 6018030), (3510, 5928874), (3534, 5888610), (3591, 5795140), (3595, 5788692), (3627, 5737620), (3705, 5616828), (3780, 5505383), (3906, 5327790), (3990, 5215626), (4030, 5163858), (4095, 5081892), (4123, 5047380), (4185, 4972604), (4314, 4823910), (4340, 4795011), (4446, 4680690), (4788, 4346355), (4836, 4303215), (4914, 4234910), (4940, 4212621), (5033, 4134780), (5130, 4056598), (5187, 4012020), (5301, 3925740), (5460, 3811419), (5580, 3729453), (5642, 3688470), (5859, 3551860), (5890, 3533166), (5985, 3477084), (6045, 3442572), (6471, 3215940), (6510, 3196674), (6669, 3120460), (6916, 3009015), (7020, 2964437), (7068, 2944305), (7182, 2897570), (7190, 2894346), (7254, 2868810), (7410, 2808414), (7657, 2717820), (7812, 2663895), (7980, 2607813), (8060, 2581929), (8190, 2540946), (8246, 2523690), (8370, 2486302), (8463, 2458980), (8628, 2411955), (8645, 2407212), (8835, 2355444), (8892, 2340345), (9347, 2226420), (9765, 2131116), (9828, 2117455), (10066, 2067390), (10260, 2028299), (10374, 2006010), (10602, 1962870), (10785, 1929564), (10881, 1912540), (11115, 1872276), (11284, 1844235), (11718, 1775930), (11780, 1766583), (11970, 1738542), (12090, 1721286), (12285, 1693964), (12369, 1682460), (12942, 1607970), (13020, 1598337), (13338, 1560230), (13661, 1523340), (14105, 1475388), (14364, 1448785), (14380, 1447173), (14508, 1434405), (14820, 1404207), (15099, 1378260), (15314, 1358910), (15561, 1337340), (15903, 1308580), (16380, 1270473), (16492, 1261845), (16740, 1243151), (16926, 1229490), (17290, 1203606), (17670, 1177722), (17955, 1159028), (18135, 1147524), (18694, 1113210), (19413, 1071980), (19530, 1065558), (20132, 1033695), (20615, 1009476), (20748, 1003005), (21204, 981435), (21570, 964782), (21762, 956270), (22230, 936138), (22289, 933660), (22971, 905940), (23436, 887965), (23940, 869271), (24180, 860643), (24570, 846982), (24738, 841230), (25165, 826956), (25389, 819660), (25884, 803985), (25935, 802404), (26505, 785148), (26676, 780115), (27322, 761670), (28041, 742140), (28210, 737694), (29295, 710372), (30198, 689130), (30628, 679455), (31122, 668670), (31806, 654290), (32355, 643188), (33345, 624092), (33852, 614745), (34580, 601803), (35340, 588861), (35910, 579514), (36270, 573762), (37107, 560820), (37388, 556605), (38285, 543564), (38826, 535990), (39060, 532779), (40983, 507780), (41230, 504738), (42315, 491796), (43140, 482391), (43524, 478135), (44460, 468069), (44578, 466830), (45297, 459420), (45942, 452970), (46683, 445780), (46735, 445284), (49140, 423491), (49476, 420615), (50330, 413478), (50778, 409830), (51870, 401202), (53010, 392574), (53599, 388260), (54405, 382508), (54644, 380835), (56082, 371070), (56420, 368847), (58590, 355186), (60396, 344565), (61845, 336492), (62244, 334335), (63612, 327145), (64710, 321594), (65429, 318060), (66690, 312046), (66867, 311220), (68305, 304668), (68913, 301980), (71820, 289757), (72540, 286881), (74214, 280410), (75495, 275652), (76167, 273220), (76570, 271782), (77652, 267995), (77805, 267468), (79515, 261716), (81966, 253890), (82460, 252369), (84123, 247380), (84630, 245898), (89156, 233415), (90594, 229710), (91884, 226485), (93366, 222890), (93470, 222642), (95627, 217620), (97065, 214396), (100660, 206739), (101556, 204915), (103740, 200601), (106020, 196287), (107198, 194130), (108810, 191254), (111321, 186940), (111445, 186732), (112164, 185535), (114855, 181188), (117180, 177593), (122949, 169260), (123690, 168246), (126945, 163932), (129420, 160797), (130858, 159030), (133380, 156023), (133734, 155610), (135891, 153140), (136610, 152334), (137826, 150990), (140205, 148428)]