20016572940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:199

約数の個数: 864

約数和(自身を含む): 80880823296

約数和(自身を除く): 60864250356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 61, 63, 65, 67, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 122, 126, 130, 134, 138, 140, 156, 161, 169, 180, 182, 183, 195, 201, 207, 210, 230, 234, 244, 252, 260, 268, 273, 276, 299, 305, 315, 322, 335, 338, 345, 364, 366, 390, 402, 414, 420, 427, 455, 460, 468, 469, 483, 507, 546, 549, 585, 598, 603, 610, 630, 644, 670, 676, 690, 732, 780, 793, 804, 805, 819, 828, 845, 854, 871, 897, 910, 915, 938, 966, 1005, 1014, 1035, 1092, 1098, 1170, 1183, 1196, 1206, 1220, 1260, 1281, 1340, 1365, 1380, 1403, 1407, 1449, 1495, 1521, 1541, 1586, 1610, 1638, 1690, 1708, 1742, 1794, 1820, 1830, 1876, 1932, 2010, 2028, 2070, 2093, 2135, 2196, 2340, 2345, 2366, 2379, 2412, 2415, 2535, 2562, 2613, 2691, 2730, 2745, 2806, 2814, 2898, 2990, 3015, 3042, 3082, 3172, 3220, 3276, 3380, 3484, 3549, 3588, 3660, 3843, 3887, 3965, 4020, 4087, 4095, 4140, 4186, 4209, 4221, 4270, 4355, 4485, 4623, 4690, 4732, 4758, 4830, 5070, 5124, 5226, 5382, 5460, 5490, 5551, 5612, 5628, 5796, 5915, 5980, 6030, 6084, 6097, 6164, 6279, 6405, 7015, 7035, 7098, 7137, 7245, 7605, 7686, 7705, 7774, 7839, 7930, 8174, 8190, 8372, 8418, 8442, 8540, 8710, 8970, 9246, 9380, 9516, 9660, 9821, 10140, 10309, 10452, 10465, 10647, 10764, 10787, 10980, 11102, 11323, 11661, 11830, 11895, 12060, 12194, 12261, 12558, 12627, 12810, 13065, 13455, 13869, 14030, 14070, 14196, 14274, 14490, 15210, 15372, 15410, 15548, 15678, 15860, 16348, 16380, 16653, 16836, 16884, 17420, 17745, 17940, 18239, 18291, 18492, 18837, 19215, 19435, 19642, 20033, 20435, 20618, 20930, 21045, 21105, 21294, 21574, 22204, 22646, 23115, 23322, 23660, 23790, 24388, 24522, 25116, 25254, 25620, 26130, 26910, 27209, 27738, 27755, 28060, 28140, 28548, 28609, 28980, 29463, 30420, 30485, 30820, 30927, 31356, 31395, 32361, 33306, 33969, 34983, 35490, 35685, 36478, 36582, 36783, 37674, 38430, 38870, 39195, 39284, 40066, 40870, 41236, 41860, 42090, 42210, 42588, 43148, 45292, 46230, 46644, 47580, 49044, 49105, 49959, 50508, 51545, 52260, 53131, 53235, 53820, 53935, 54418, 54717, 54873, 55476, 55510, 56615, 57218, 58305, 58926, 60099, 60970, 61305, 61854, 62790, 63135, 64722, 66612, 67938, 69345, 69966, 70980, 71370, 72163, 72956, 73164, 73566, 75348, 76860, 77740, 78390, 79261, 80132, 81627, 81740, 83265, 84180, 84420, 85827, 88389, 91195, 91455, 92460, 92781, 94001, 94185, 97083, 98210, 99918, 100165, 101907, 103090, 106262, 106470, 107870, 108836, 109434, 109746, 111020, 113230, 114436, 116610, 117852, 120198, 121940, 122610, 123708, 125580, 126270, 127673, 129444, 135876, 136045, 138690, 139932, 140231, 142740, 143045, 144326, 147132, 147315, 154635, 156780, 158522, 159393, 161805, 163254, 164151, 166530, 169845, 171654, 174915, 176778, 180297, 182390, 182910, 183915, 185562, 188002, 188370, 194166, 196420, 199836, 200330, 203814, 206180, 212524, 212940, 215740, 216489, 218868, 219492, 226460, 233220, 237107, 237783, 240396, 244881, 245220, 249795, 252540, 255346, 257481, 260429, 265655, 272090, 273585, 274365, 277380, 280462, 282003, 286090, 288652, 294630, 300495, 309270, 317044, 318786, 323610, 326508, 328302, 333060, 339690, 343308, 349830, 353556, 360594, 360815, 364780, 365820, 367830, 371124, 371917, 376004, 376740, 383019, 388332, 396305, 400660, 407628, 408135, 420693, 429135, 432978, 441945, 463905, 470005, 474214, 475566, 478179, 485415, 489762, 499590, 509535, 510692, 514962, 520858, 531310, 544180, 547170, 548730, 560924, 564006, 572180, 589260, 600990, 618540, 637572, 638365, 647220, 649467, 656604, 658007, 679380, 690703, 699660, 701155, 711321, 713349, 721188, 721630, 735660, 743834, 766038, 781287, 792610, 796965, 816270, 820755, 841386, 846009, 858270, 865956, 883890, 901485, 927810, 940010, 948428, 951132, 956358, 970830, 979524, 999180, 1019070, 1029924, 1041716, 1062620, 1082445, 1094340, 1097460, 1115751, 1128012, 1149057, 1185535, 1188915, 1201980, 1222013, 1224405, 1262079, 1276730, 1287405, 1298934, 1302145, 1316014, 1381406, 1402310, 1410015, 1422642, 1426698, 1443260, 1487668, 1532076, 1562574, 1585220, 1593930, 1632540, 1641510, 1659749, 1682772, 1692018, 1716540, 1767780, 1802970, 1823003, 1855620, 1859585, 1880020, 1912716, 1915095, 1941660, 1974021, 2038140, 2072109, 2103465, 2133963, 2164890, 2231502, 2298114, 2343861, 2371070, 2377830, 2390895, 2444026, 2448810, 2524158, 2553460, 2574810, 2597868, 2604290, 2632028, 2762812, 2804620, 2820030, 2845284, 2853396, 3125148, 3187860, 3247335, 3283020, 3290035, 3319498, 3347253, 3384036, 3453515, 3556605, 3566745, 3605940, 3646006, 3666039, 3719170, 3830190, 3906435, 3948042, 4144218, 4206930, 4230045, 4267926, 4329780, 4463004, 4596228, 4687722, 4742140, 4755660, 4781790, 4834921, 4888052, 4897620, 4979247, 5048316, 5149620, 5208580, 5469009, 5578755, 5640060, 5745285, 5922063, 6110065, 6216327, 6310395, 6494670, 6580070, 6638996, 6694506, 6907030, 7113210, 7133490, 7292012, 7332078, 7438340, 7660380, 7812870, 7896084, 8288436, 8298745, 8413860, 8460090, 8535852, 8554091, 9115015, 9375444, 9563580, 9669842, 9870105, 9958494, 10360545, 10669815, 10938018, 10998117, 11157510, 11490570, 11719305, 11844126, 12220130, 12432654, 12620790, 12989340, 13160140, 13389012, 13814060, 14226420, 14266980, 14504763, 14664156, 14937741, 15625740, 15886169, 16407027, 16597490, 16736265, 16920180, 17108182, 18230030, 18330195, 19339684, 19740210, 19916988, 20721090, 21339630, 21876036, 21996234, 22315020, 22981140, 23438610, 23688252, 24174605, 24440260, 24865308, 24896235, 25241580, 25662273, 27345045, 29009526, 29610315, 29875482, 31081635, 31772338, 32814054, 33194980, 33472530, 34216364, 36460060, 36660390, 39480420, 41442180, 42679260, 42770455, 43514289, 43992468, 46877220, 47658507, 48349210, 49792470, 51324546, 54690090, 54990585, 58019052, 59220630, 59750964, 62163270, 63544676, 65628108, 66945060, 72523815, 73320780, 74688705, 76986819, 79430845, 82035135, 85540910, 87028578, 95317014, 96698420, 99584940, 102649092, 109380180, 109981170, 111203183, 118441260, 124326540, 128311365, 142975521, 145047630, 149377410, 153973638, 158861690, 164070270, 171081820, 174057156, 190634028, 217571445, 219962340, 222406366, 238292535, 256622730, 285951042, 290095260, 298754820, 307947276, 317723380, 328140540, 333609549, 384934095, 435142890, 444812732, 476585070, 513245460, 556015915, 571902084, 667219098, 714877605, 769868190, 870285780, 953170140, 1000828647, 1112031830, 1334438196, 1429755210, 1539736380, 1668047745, 2001657294, 2224063660, 2859510420, 3336095490, 4003314588, 5004143235, 6672190980, 10008286470, 20016572940]

約数ペア:

[(1, 20016572940), (2, 10008286470), (3, 6672190980), (4, 5004143235), (5, 4003314588), (6, 3336095490), (7, 2859510420), (9, 2224063660), (10, 2001657294), (12, 1668047745), (13, 1539736380), (14, 1429755210), (15, 1334438196), (18, 1112031830), (20, 1000828647), (21, 953170140), (23, 870285780), (26, 769868190), (28, 714877605), (30, 667219098), (35, 571902084), (36, 556015915), (39, 513245460), (42, 476585070), (45, 444812732), (46, 435142890), (52, 384934095), (60, 333609549), (61, 328140540), (63, 317723380), (65, 307947276), (67, 298754820), (69, 290095260), (70, 285951042), (78, 256622730), (84, 238292535), (90, 222406366), (91, 219962340), (92, 217571445), (105, 190634028), (115, 174057156), (117, 171081820), (122, 164070270), (126, 158861690), (130, 153973638), (134, 149377410), (138, 145047630), (140, 142975521), (156, 128311365), (161, 124326540), (169, 118441260), (180, 111203183), (182, 109981170), (183, 109380180), (195, 102649092), (201, 99584940), (207, 96698420), (210, 95317014), (230, 87028578), (234, 85540910), (244, 82035135), (252, 79430845), (260, 76986819), (268, 74688705), (273, 73320780), (276, 72523815), (299, 66945060), (305, 65628108), (315, 63544676), (322, 62163270), (335, 59750964), (338, 59220630), (345, 58019052), (364, 54990585), (366, 54690090), (390, 51324546), (402, 49792470), (414, 48349210), (420, 47658507), (427, 46877220), (455, 43992468), (460, 43514289), (468, 42770455), (469, 42679260), (483, 41442180), (507, 39480420), (546, 36660390), (549, 36460060), (585, 34216364), (598, 33472530), (603, 33194980), (610, 32814054), (630, 31772338), (644, 31081635), (670, 29875482), (676, 29610315), (690, 29009526), (732, 27345045), (780, 25662273), (793, 25241580), (804, 24896235), (805, 24865308), (819, 24440260), (828, 24174605), (845, 23688252), (854, 23438610), (871, 22981140), (897, 22315020), (910, 21996234), (915, 21876036), (938, 21339630), (966, 20721090), (1005, 19916988), (1014, 19740210), (1035, 19339684), (1092, 18330195), (1098, 18230030), (1170, 17108182), (1183, 16920180), (1196, 16736265), (1206, 16597490), (1220, 16407027), (1260, 15886169), (1281, 15625740), (1340, 14937741), (1365, 14664156), (1380, 14504763), (1403, 14266980), (1407, 14226420), (1449, 13814060), (1495, 13389012), (1521, 13160140), (1541, 12989340), (1586, 12620790), (1610, 12432654), (1638, 12220130), (1690, 11844126), (1708, 11719305), (1742, 11490570), (1794, 11157510), (1820, 10998117), (1830, 10938018), (1876, 10669815), (1932, 10360545), (2010, 9958494), (2028, 9870105), (2070, 9669842), (2093, 9563580), (2135, 9375444), (2196, 9115015), (2340, 8554091), (2345, 8535852), (2366, 8460090), (2379, 8413860), (2412, 8298745), (2415, 8288436), (2535, 7896084), (2562, 7812870), (2613, 7660380), (2691, 7438340), (2730, 7332078), (2745, 7292012), (2806, 7133490), (2814, 7113210), (2898, 6907030), (2990, 6694506), (3015, 6638996), (3042, 6580070), (3082, 6494670), (3172, 6310395), (3220, 6216327), (3276, 6110065), (3380, 5922063), (3484, 5745285), (3549, 5640060), (3588, 5578755), (3660, 5469009), (3843, 5208580), (3887, 5149620), (3965, 5048316), (4020, 4979247), (4087, 4897620), (4095, 4888052), (4140, 4834921), (4186, 4781790), (4209, 4755660), (4221, 4742140), (4270, 4687722), (4355, 4596228), (4485, 4463004), (4623, 4329780), (4690, 4267926), (4732, 4230045), (4758, 4206930), (4830, 4144218), (5070, 3948042), (5124, 3906435), (5226, 3830190), (5382, 3719170), (5460, 3666039), (5490, 3646006), (5551, 3605940), (5612, 3566745), (5628, 3556605), (5796, 3453515), (5915, 3384036), (5980, 3347253), (6030, 3319498), (6084, 3290035), (6097, 3283020), (6164, 3247335), (6279, 3187860), (6405, 3125148), (7015, 2853396), (7035, 2845284), (7098, 2820030), (7137, 2804620), (7245, 2762812), (7605, 2632028), (7686, 2604290), (7705, 2597868), (7774, 2574810), (7839, 2553460), (7930, 2524158), (8174, 2448810), (8190, 2444026), (8372, 2390895), (8418, 2377830), (8442, 2371070), (8540, 2343861), (8710, 2298114), (8970, 2231502), (9246, 2164890), (9380, 2133963), (9516, 2103465), (9660, 2072109), (9821, 2038140), (10140, 1974021), (10309, 1941660), (10452, 1915095), (10465, 1912716), (10647, 1880020), (10764, 1859585), (10787, 1855620), (10980, 1823003), (11102, 1802970), (11323, 1767780), (11661, 1716540), (11830, 1692018), (11895, 1682772), (12060, 1659749), (12194, 1641510), (12261, 1632540), (12558, 1593930), (12627, 1585220), (12810, 1562574), (13065, 1532076), (13455, 1487668), (13869, 1443260), (14030, 1426698), (14070, 1422642), (14196, 1410015), (14274, 1402310), (14490, 1381406), (15210, 1316014), (15372, 1302145), (15410, 1298934), (15548, 1287405), (15678, 1276730), (15860, 1262079), (16348, 1224405), (16380, 1222013), (16653, 1201980), (16836, 1188915), (16884, 1185535), (17420, 1149057), (17745, 1128012), (17940, 1115751), (18239, 1097460), (18291, 1094340), (18492, 1082445), (18837, 1062620), (19215, 1041716), (19435, 1029924), (19642, 1019070), (20033, 999180), (20435, 979524), (20618, 970830), (20930, 956358), (21045, 951132), (21105, 948428), (21294, 940010), (21574, 927810), (22204, 901485), (22646, 883890), (23115, 865956), (23322, 858270), (23660, 846009), (23790, 841386), (24388, 820755), (24522, 816270), (25116, 796965), (25254, 792610), (25620, 781287), (26130, 766038), (26910, 743834), (27209, 735660), (27738, 721630), (27755, 721188), (28060, 713349), (28140, 711321), (28548, 701155), (28609, 699660), (28980, 690703), (29463, 679380), (30420, 658007), (30485, 656604), (30820, 649467), (30927, 647220), (31356, 638365), (31395, 637572), (32361, 618540), (33306, 600990), (33969, 589260), (34983, 572180), (35490, 564006), (35685, 560924), (36478, 548730), (36582, 547170), (36783, 544180), (37674, 531310), (38430, 520858), (38870, 514962), (39195, 510692), (39284, 509535), (40066, 499590), (40870, 489762), (41236, 485415), (41860, 478179), (42090, 475566), (42210, 474214), (42588, 470005), (43148, 463905), (45292, 441945), (46230, 432978), (46644, 429135), (47580, 420693), (49044, 408135), (49105, 407628), (49959, 400660), (50508, 396305), (51545, 388332), (52260, 383019), (53131, 376740), (53235, 376004), (53820, 371917), (53935, 371124), (54418, 367830), (54717, 365820), (54873, 364780), (55476, 360815), (55510, 360594), (56615, 353556), (57218, 349830), (58305, 343308), (58926, 339690), (60099, 333060), (60970, 328302), (61305, 326508), (61854, 323610), (62790, 318786), (63135, 317044), (64722, 309270), (66612, 300495), (67938, 294630), (69345, 288652), (69966, 286090), (70980, 282003), (71370, 280462), (72163, 277380), (72956, 274365), (73164, 273585), (73566, 272090), (75348, 265655), (76860, 260429), (77740, 257481), (78390, 255346), (79261, 252540), (80132, 249795), (81627, 245220), (81740, 244881), (83265, 240396), (84180, 237783), (84420, 237107), (85827, 233220), (88389, 226460), (91195, 219492), (91455, 218868), (92460, 216489), (92781, 215740), (94001, 212940), (94185, 212524), (97083, 206180), (98210, 203814), (99918, 200330), (100165, 199836), (101907, 196420), (103090, 194166), (106262, 188370), (106470, 188002), (107870, 185562), (108836, 183915), (109434, 182910), (109746, 182390), (111020, 180297), (113230, 176778), (114436, 174915), (116610, 171654), (117852, 169845), (120198, 166530), (121940, 164151), (122610, 163254), (123708, 161805), (125580, 159393), (126270, 158522), (127673, 156780), (129444, 154635), (135876, 147315), (136045, 147132), (138690, 144326), (139932, 143045), (140231, 142740)]