20170496500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 384

約数和(自身を含む): 57243303936

約数和(自身を除く): 37072807436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 47, 50, 55, 70, 71, 77, 94, 100, 110, 125, 140, 142, 154, 157, 175, 188, 220, 235, 250, 275, 284, 308, 314, 329, 350, 355, 385, 470, 497, 500, 517, 550, 628, 658, 700, 710, 770, 781, 785, 875, 940, 994, 1034, 1099, 1100, 1175, 1316, 1375, 1420, 1540, 1562, 1570, 1645, 1727, 1750, 1775, 1925, 1988, 2068, 2198, 2350, 2485, 2585, 2750, 3124, 3140, 3290, 3337, 3454, 3500, 3550, 3619, 3850, 3905, 3925, 4396, 4700, 4970, 5170, 5467, 5495, 5500, 5875, 6580, 6674, 6908, 7100, 7238, 7379, 7700, 7810, 7850, 8225, 8635, 8875, 9625, 9940, 10340, 10934, 10990, 11147, 11750, 12089, 12425, 12925, 13348, 14476, 14758, 15620, 15700, 16450, 16685, 17270, 17750, 18095, 19250, 19525, 19625, 21868, 21980, 22294, 23359, 23500, 24178, 24850, 25850, 27335, 27475, 29516, 32900, 33370, 34540, 35500, 36190, 36707, 36895, 38500, 39050, 39250, 41125, 43175, 44588, 46718, 48356, 49700, 51653, 51700, 54670, 54950, 55735, 60445, 62125, 64625, 66740, 72380, 73414, 73790, 78029, 78100, 78500, 81169, 82250, 83425, 86350, 90475, 93436, 97625, 103306, 109340, 109900, 111470, 116795, 120890, 122617, 124250, 129250, 136675, 137375, 146828, 147580, 156058, 162338, 164500, 166850, 172700, 180950, 183535, 184475, 195250, 206612, 215875, 222940, 233590, 241780, 245234, 248500, 256949, 258265, 258500, 273350, 274750, 278675, 302225, 312116, 324676, 333700, 361900, 367070, 368950, 390145, 390500, 405845, 417125, 431750, 452375, 467180, 490468, 513898, 516530, 523909, 546700, 549500, 557350, 568183, 583975, 604450, 613085, 683375, 734140, 737900, 780290, 811690, 834250, 858319, 863500, 904750, 917675, 922375, 1027796, 1033060, 1047818, 1114700, 1136366, 1167950, 1208900, 1226170, 1284745, 1291325, 1366750, 1393375, 1511125, 1560580, 1623380, 1668500, 1716638, 1809500, 1835350, 1844750, 1950725, 2029225, 2095636, 2272732, 2335900, 2452340, 2569490, 2582650, 2619545, 2733500, 2786750, 2840915, 2919875, 3022250, 3065425, 3433276, 3667363, 3670700, 3689500, 3901450, 4058450, 4291595, 4588375, 5138980, 5165300, 5239090, 5573500, 5681830, 5762999, 5839750, 6044500, 6130850, 6423725, 6456625, 7334726, 7802900, 8116900, 8583190, 9176750, 9753625, 10146125, 10478180, 11363660, 11525998, 11679500, 12261700, 12847450, 12913250, 13097725, 14204575, 14669452, 15327125, 17166380, 18336815, 18353500, 19507250, 20292250, 21457975, 23051996, 25694900, 25826500, 26195450, 28409150, 28814995, 30654250, 32118625, 36673630, 39014500, 40340993, 40584500, 42915950, 52390900, 56818300, 57629990, 61308500, 64237250, 65488625, 71022875, 73347260, 80681986, 85831900, 91684075, 107289875, 115259980, 128474500, 130977250, 142045750, 144074975, 161363972, 183368150, 201704965, 214579750, 261954500, 284091500, 288149950, 366736300, 403409930, 429159500, 458420375, 576299900, 720374875, 806819860, 916840750, 1008524825, 1440749750, 1833681500, 2017049650, 2881499500, 4034099300, 5042624125, 10085248250, 20170496500]

約数ペア:

[(1, 20170496500), (2, 10085248250), (4, 5042624125), (5, 4034099300), (7, 2881499500), (10, 2017049650), (11, 1833681500), (14, 1440749750), (20, 1008524825), (22, 916840750), (25, 806819860), (28, 720374875), (35, 576299900), (44, 458420375), (47, 429159500), (50, 403409930), (55, 366736300), (70, 288149950), (71, 284091500), (77, 261954500), (94, 214579750), (100, 201704965), (110, 183368150), (125, 161363972), (140, 144074975), (142, 142045750), (154, 130977250), (157, 128474500), (175, 115259980), (188, 107289875), (220, 91684075), (235, 85831900), (250, 80681986), (275, 73347260), (284, 71022875), (308, 65488625), (314, 64237250), (329, 61308500), (350, 57629990), (355, 56818300), (385, 52390900), (470, 42915950), (497, 40584500), (500, 40340993), (517, 39014500), (550, 36673630), (628, 32118625), (658, 30654250), (700, 28814995), (710, 28409150), (770, 26195450), (781, 25826500), (785, 25694900), (875, 23051996), (940, 21457975), (994, 20292250), (1034, 19507250), (1099, 18353500), (1100, 18336815), (1175, 17166380), (1316, 15327125), (1375, 14669452), (1420, 14204575), (1540, 13097725), (1562, 12913250), (1570, 12847450), (1645, 12261700), (1727, 11679500), (1750, 11525998), (1775, 11363660), (1925, 10478180), (1988, 10146125), (2068, 9753625), (2198, 9176750), (2350, 8583190), (2485, 8116900), (2585, 7802900), (2750, 7334726), (3124, 6456625), (3140, 6423725), (3290, 6130850), (3337, 6044500), (3454, 5839750), (3500, 5762999), (3550, 5681830), (3619, 5573500), (3850, 5239090), (3905, 5165300), (3925, 5138980), (4396, 4588375), (4700, 4291595), (4970, 4058450), (5170, 3901450), (5467, 3689500), (5495, 3670700), (5500, 3667363), (5875, 3433276), (6580, 3065425), (6674, 3022250), (6908, 2919875), (7100, 2840915), (7238, 2786750), (7379, 2733500), (7700, 2619545), (7810, 2582650), (7850, 2569490), (8225, 2452340), (8635, 2335900), (8875, 2272732), (9625, 2095636), (9940, 2029225), (10340, 1950725), (10934, 1844750), (10990, 1835350), (11147, 1809500), (11750, 1716638), (12089, 1668500), (12425, 1623380), (12925, 1560580), (13348, 1511125), (14476, 1393375), (14758, 1366750), (15620, 1291325), (15700, 1284745), (16450, 1226170), (16685, 1208900), (17270, 1167950), (17750, 1136366), (18095, 1114700), (19250, 1047818), (19525, 1033060), (19625, 1027796), (21868, 922375), (21980, 917675), (22294, 904750), (23359, 863500), (23500, 858319), (24178, 834250), (24850, 811690), (25850, 780290), (27335, 737900), (27475, 734140), (29516, 683375), (32900, 613085), (33370, 604450), (34540, 583975), (35500, 568183), (36190, 557350), (36707, 549500), (36895, 546700), (38500, 523909), (39050, 516530), (39250, 513898), (41125, 490468), (43175, 467180), (44588, 452375), (46718, 431750), (48356, 417125), (49700, 405845), (51653, 390500), (51700, 390145), (54670, 368950), (54950, 367070), (55735, 361900), (60445, 333700), (62125, 324676), (64625, 312116), (66740, 302225), (72380, 278675), (73414, 274750), (73790, 273350), (78029, 258500), (78100, 258265), (78500, 256949), (81169, 248500), (82250, 245234), (83425, 241780), (86350, 233590), (90475, 222940), (93436, 215875), (97625, 206612), (103306, 195250), (109340, 184475), (109900, 183535), (111470, 180950), (116795, 172700), (120890, 166850), (122617, 164500), (124250, 162338), (129250, 156058), (136675, 147580), (137375, 146828)]