20606887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:480

約数の個数: 320

約数和(自身を含む): 67396829184

約数和(自身を除く): 46789941264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 113, 120, 124, 127, 155, 186, 193, 226, 240, 248, 254, 310, 339, 372, 381, 386, 452, 465, 496, 508, 565, 579, 620, 635, 678, 744, 762, 772, 904, 930, 965, 1016, 1130, 1158, 1240, 1270, 1356, 1488, 1524, 1544, 1695, 1808, 1860, 1905, 1930, 2032, 2260, 2316, 2480, 2540, 2712, 2895, 3048, 3088, 3390, 3503, 3720, 3810, 3860, 3937, 4520, 4632, 5080, 5424, 5790, 5983, 6096, 6780, 7006, 7440, 7620, 7720, 7874, 9040, 9264, 10160, 10509, 11580, 11811, 11966, 13560, 14012, 14351, 15240, 15440, 15748, 17515, 17949, 19685, 21018, 21809, 23160, 23622, 23932, 24511, 27120, 28024, 28702, 29915, 30480, 31496, 35030, 35898, 39370, 42036, 43053, 43618, 46320, 47244, 47864, 49022, 52545, 56048, 57404, 59055, 59830, 62992, 65427, 70060, 71755, 71796, 73533, 78740, 84072, 86106, 87236, 89745, 94488, 95728, 98044, 105090, 109045, 114808, 118110, 119660, 122555, 130854, 140120, 143510, 143592, 147066, 157480, 168144, 172212, 174472, 179490, 188976, 196088, 210180, 215265, 218090, 229616, 236220, 239320, 245110, 261708, 280240, 287020, 287184, 294132, 314960, 327135, 344424, 348944, 358980, 367665, 392176, 420360, 430530, 436180, 444881, 472440, 478640, 490220, 523416, 574040, 588264, 654270, 676079, 688848, 717960, 735330, 759841, 840720, 861060, 872360, 889762, 944880, 980440, 1046832, 1148080, 1176528, 1308540, 1334643, 1352158, 1435920, 1470660, 1519682, 1722120, 1744720, 1779524, 1960880, 2028237, 2224405, 2279523, 2617080, 2669286, 2704316, 2769743, 2941320, 3039364, 3380395, 3444240, 3559048, 3799205, 4056474, 4448810, 4559046, 5234160, 5338572, 5408632, 5539486, 5882640, 6078728, 6673215, 6760790, 7118096, 7598410, 8112948, 8309229, 8897620, 9118092, 10141185, 10677144, 10817264, 11078972, 11397615, 12157456, 13346430, 13521580, 13848715, 15196820, 16225896, 16618458, 17795240, 18236184, 20282370, 21354288, 22157944, 22795230, 26692860, 27043160, 27697430, 30393640, 32451792, 33236916, 35590480, 36472368, 40564740, 41546145, 44315888, 45590460, 53385720, 54086320, 55394860, 60787280, 66473832, 81129480, 83092290, 85862033, 91180920, 106771440, 110789720, 132947664, 162258960, 166184580, 171724066, 182361840, 221579440, 257586099, 332369160, 343448132, 429310165, 515172198, 664738320, 686896264, 858620330, 1030344396, 1287930495, 1373792528, 1717240660, 2060688792, 2575860990, 3434481320, 4121377584, 5151721980, 6868962640, 10303443960, 20606887920]

約数ペア:

[(1, 20606887920), (2, 10303443960), (3, 6868962640), (4, 5151721980), (5, 4121377584), (6, 3434481320), (8, 2575860990), (10, 2060688792), (12, 1717240660), (15, 1373792528), (16, 1287930495), (20, 1030344396), (24, 858620330), (30, 686896264), (31, 664738320), (40, 515172198), (48, 429310165), (60, 343448132), (62, 332369160), (80, 257586099), (93, 221579440), (113, 182361840), (120, 171724066), (124, 166184580), (127, 162258960), (155, 132947664), (186, 110789720), (193, 106771440), (226, 91180920), (240, 85862033), (248, 83092290), (254, 81129480), (310, 66473832), (339, 60787280), (372, 55394860), (381, 54086320), (386, 53385720), (452, 45590460), (465, 44315888), (496, 41546145), (508, 40564740), (565, 36472368), (579, 35590480), (620, 33236916), (635, 32451792), (678, 30393640), (744, 27697430), (762, 27043160), (772, 26692860), (904, 22795230), (930, 22157944), (965, 21354288), (1016, 20282370), (1130, 18236184), (1158, 17795240), (1240, 16618458), (1270, 16225896), (1356, 15196820), (1488, 13848715), (1524, 13521580), (1544, 13346430), (1695, 12157456), (1808, 11397615), (1860, 11078972), (1905, 10817264), (1930, 10677144), (2032, 10141185), (2260, 9118092), (2316, 8897620), (2480, 8309229), (2540, 8112948), (2712, 7598410), (2895, 7118096), (3048, 6760790), (3088, 6673215), (3390, 6078728), (3503, 5882640), (3720, 5539486), (3810, 5408632), (3860, 5338572), (3937, 5234160), (4520, 4559046), (4632, 4448810), (5080, 4056474), (5424, 3799205), (5790, 3559048), (5983, 3444240), (6096, 3380395), (6780, 3039364), (7006, 2941320), (7440, 2769743), (7620, 2704316), (7720, 2669286), (7874, 2617080), (9040, 2279523), (9264, 2224405), (10160, 2028237), (10509, 1960880), (11580, 1779524), (11811, 1744720), (11966, 1722120), (13560, 1519682), (14012, 1470660), (14351, 1435920), (15240, 1352158), (15440, 1334643), (15748, 1308540), (17515, 1176528), (17949, 1148080), (19685, 1046832), (21018, 980440), (21809, 944880), (23160, 889762), (23622, 872360), (23932, 861060), (24511, 840720), (27120, 759841), (28024, 735330), (28702, 717960), (29915, 688848), (30480, 676079), (31496, 654270), (35030, 588264), (35898, 574040), (39370, 523416), (42036, 490220), (43053, 478640), (43618, 472440), (46320, 444881), (47244, 436180), (47864, 430530), (49022, 420360), (52545, 392176), (56048, 367665), (57404, 358980), (59055, 348944), (59830, 344424), (62992, 327135), (65427, 314960), (70060, 294132), (71755, 287184), (71796, 287020), (73533, 280240), (78740, 261708), (84072, 245110), (86106, 239320), (87236, 236220), (89745, 229616), (94488, 218090), (95728, 215265), (98044, 210180), (105090, 196088), (109045, 188976), (114808, 179490), (118110, 174472), (119660, 172212), (122555, 168144), (130854, 157480), (140120, 147066), (143510, 143592)]