20694141440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 480

約数和(自身を含む): 61912287360

約数和(自身を除く): 41218145920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 59, 64, 70, 74, 80, 92, 112, 115, 118, 128, 140, 148, 160, 161, 184, 185, 224, 230, 236, 256, 259, 280, 295, 296, 320, 322, 368, 370, 413, 448, 460, 472, 512, 518, 529, 560, 590, 592, 640, 644, 736, 740, 805, 826, 851, 896, 920, 944, 1036, 1058, 1120, 1180, 1184, 1280, 1288, 1295, 1357, 1472, 1480, 1610, 1652, 1702, 1792, 1840, 1888, 2065, 2072, 2116, 2183, 2240, 2360, 2368, 2560, 2576, 2590, 2645, 2714, 2944, 2960, 3220, 3304, 3404, 3584, 3680, 3703, 3776, 4130, 4144, 4232, 4255, 4366, 4480, 4720, 4736, 5152, 5180, 5290, 5428, 5888, 5920, 5957, 6440, 6608, 6785, 6808, 7360, 7406, 7552, 8260, 8288, 8464, 8510, 8732, 8960, 9440, 9472, 9499, 10304, 10360, 10580, 10856, 10915, 11776, 11840, 11914, 12880, 13216, 13570, 13616, 14720, 14812, 15104, 15281, 16520, 16576, 16928, 17020, 17464, 17920, 18515, 18880, 18944, 18998, 19573, 20608, 20720, 21160, 21712, 21830, 23680, 23828, 25760, 26432, 27140, 27232, 29440, 29624, 29785, 30208, 30562, 31211, 33040, 33152, 33856, 34040, 34928, 37030, 37760, 37996, 39146, 41216, 41440, 42320, 43424, 43660, 47360, 47495, 47656, 50209, 51520, 52864, 54280, 54464, 58880, 59248, 59570, 61124, 62422, 66080, 66304, 67712, 68080, 69856, 74060, 75520, 75992, 76405, 78292, 82432, 82880, 84640, 86848, 87320, 94720, 94990, 95312, 97865, 100418, 103040, 105728, 108560, 108928, 118496, 119140, 122248, 124844, 132160, 132608, 135424, 136160, 137011, 139712, 148120, 151040, 151984, 152810, 156055, 156584, 165760, 169280, 173696, 174640, 189980, 190624, 195730, 200836, 206080, 211456, 217120, 217856, 218477, 236992, 238280, 244496, 249688, 251045, 264320, 270848, 272320, 274022, 279424, 296240, 303968, 305620, 312110, 313168, 331520, 338560, 347392, 349280, 351463, 379960, 381248, 391460, 401672, 412160, 434240, 435712, 436954, 473984, 476560, 488992, 499376, 502090, 528640, 544640, 548044, 558848, 592480, 607936, 611240, 624220, 626336, 663040, 677120, 685055, 694784, 698560, 702926, 759920, 762496, 782920, 803344, 868480, 873908, 947968, 953120, 977984, 998752, 1004180, 1057280, 1089280, 1092385, 1096088, 1117696, 1154807, 1184960, 1215872, 1222480, 1248440, 1252672, 1354240, 1370110, 1397120, 1405852, 1519840, 1524992, 1565840, 1606688, 1736960, 1747816, 1757315, 1895936, 1906240, 1955968, 1997504, 2008360, 2178560, 2184770, 2192176, 2309614, 2369920, 2431744, 2444960, 2496880, 2505344, 2740220, 2794240, 2811704, 3039680, 3049984, 3131680, 3213376, 3473920, 3495632, 3514630, 3812480, 3911936, 3995008, 4016720, 4369540, 4384352, 4619228, 4739840, 4863488, 4889920, 4993760, 5010688, 5480440, 5588480, 5623408, 5774035, 6079360, 6263360, 6426752, 6991264, 7029260, 7624960, 7823872, 7990016, 8033440, 8083649, 8739080, 8768704, 9238456, 9479680, 9779840, 9987520, 10021376, 10960880, 11246816, 11548070, 12158720, 12526720, 12853504, 13982528, 14058520, 15249920, 15980032, 16066880, 16167298, 17478160, 17537408, 18476912, 19559680, 19975040, 21921760, 22493632, 23096140, 24317440, 25053440, 25707008, 27965056, 28117040, 32133760, 32334596, 34956320, 35074816, 36953824, 39119360, 39950080, 40418245, 43843520, 44987264, 46192280, 50106880, 55930112, 56234080, 64267520, 64669192, 69912640, 70149632, 73907648, 79900160, 80836490, 87687040, 89974528, 92384560, 111860224, 112468160, 128535040, 129338384, 139825280, 147815296, 161672980, 175374080, 179949056, 184769120, 224936320, 258676768, 279650560, 295630592, 323345960, 350748160, 369538240, 449872640, 517353536, 559301120, 591261184, 646691920, 739076480, 899745280, 1034707072, 1293383840, 1478152960, 2069414144, 2586767680, 2956305920, 4138828288, 5173535360, 10347070720, 20694141440]

約数ペア:

[(1, 20694141440), (2, 10347070720), (4, 5173535360), (5, 4138828288), (7, 2956305920), (8, 2586767680), (10, 2069414144), (14, 1478152960), (16, 1293383840), (20, 1034707072), (23, 899745280), (28, 739076480), (32, 646691920), (35, 591261184), (37, 559301120), (40, 517353536), (46, 449872640), (56, 369538240), (59, 350748160), (64, 323345960), (70, 295630592), (74, 279650560), (80, 258676768), (92, 224936320), (112, 184769120), (115, 179949056), (118, 175374080), (128, 161672980), (140, 147815296), (148, 139825280), (160, 129338384), (161, 128535040), (184, 112468160), (185, 111860224), (224, 92384560), (230, 89974528), (236, 87687040), (256, 80836490), (259, 79900160), (280, 73907648), (295, 70149632), (296, 69912640), (320, 64669192), (322, 64267520), (368, 56234080), (370, 55930112), (413, 50106880), (448, 46192280), (460, 44987264), (472, 43843520), (512, 40418245), (518, 39950080), (529, 39119360), (560, 36953824), (590, 35074816), (592, 34956320), (640, 32334596), (644, 32133760), (736, 28117040), (740, 27965056), (805, 25707008), (826, 25053440), (851, 24317440), (896, 23096140), (920, 22493632), (944, 21921760), (1036, 19975040), (1058, 19559680), (1120, 18476912), (1180, 17537408), (1184, 17478160), (1280, 16167298), (1288, 16066880), (1295, 15980032), (1357, 15249920), (1472, 14058520), (1480, 13982528), (1610, 12853504), (1652, 12526720), (1702, 12158720), (1792, 11548070), (1840, 11246816), (1888, 10960880), (2065, 10021376), (2072, 9987520), (2116, 9779840), (2183, 9479680), (2240, 9238456), (2360, 8768704), (2368, 8739080), (2560, 8083649), (2576, 8033440), (2590, 7990016), (2645, 7823872), (2714, 7624960), (2944, 7029260), (2960, 6991264), (3220, 6426752), (3304, 6263360), (3404, 6079360), (3584, 5774035), (3680, 5623408), (3703, 5588480), (3776, 5480440), (4130, 5010688), (4144, 4993760), (4232, 4889920), (4255, 4863488), (4366, 4739840), (4480, 4619228), (4720, 4384352), (4736, 4369540), (5152, 4016720), (5180, 3995008), (5290, 3911936), (5428, 3812480), (5888, 3514630), (5920, 3495632), (5957, 3473920), (6440, 3213376), (6608, 3131680), (6785, 3049984), (6808, 3039680), (7360, 2811704), (7406, 2794240), (7552, 2740220), (8260, 2505344), (8288, 2496880), (8464, 2444960), (8510, 2431744), (8732, 2369920), (8960, 2309614), (9440, 2192176), (9472, 2184770), (9499, 2178560), (10304, 2008360), (10360, 1997504), (10580, 1955968), (10856, 1906240), (10915, 1895936), (11776, 1757315), (11840, 1747816), (11914, 1736960), (12880, 1606688), (13216, 1565840), (13570, 1524992), (13616, 1519840), (14720, 1405852), (14812, 1397120), (15104, 1370110), (15281, 1354240), (16520, 1252672), (16576, 1248440), (16928, 1222480), (17020, 1215872), (17464, 1184960), (17920, 1154807), (18515, 1117696), (18880, 1096088), (18944, 1092385), (18998, 1089280), (19573, 1057280), (20608, 1004180), (20720, 998752), (21160, 977984), (21712, 953120), (21830, 947968), (23680, 873908), (23828, 868480), (25760, 803344), (26432, 782920), (27140, 762496), (27232, 759920), (29440, 702926), (29624, 698560), (29785, 694784), (30208, 685055), (30562, 677120), (31211, 663040), (33040, 626336), (33152, 624220), (33856, 611240), (34040, 607936), (34928, 592480), (37030, 558848), (37760, 548044), (37996, 544640), (39146, 528640), (41216, 502090), (41440, 499376), (42320, 488992), (43424, 476560), (43660, 473984), (47360, 436954), (47495, 435712), (47656, 434240), (50209, 412160), (51520, 401672), (52864, 391460), (54280, 381248), (54464, 379960), (58880, 351463), (59248, 349280), (59570, 347392), (61124, 338560), (62422, 331520), (66080, 313168), (66304, 312110), (67712, 305620), (68080, 303968), (69856, 296240), (74060, 279424), (75520, 274022), (75992, 272320), (76405, 270848), (78292, 264320), (82432, 251045), (82880, 249688), (84640, 244496), (86848, 238280), (87320, 236992), (94720, 218477), (94990, 217856), (95312, 217120), (97865, 211456), (100418, 206080), (103040, 200836), (105728, 195730), (108560, 190624), (108928, 189980), (118496, 174640), (119140, 173696), (122248, 169280), (124844, 165760), (132160, 156584), (132608, 156055), (135424, 152810), (136160, 151984), (137011, 151040), (139712, 148120)]