20723532480

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{114217}}^1$

素因数の和:114253

約数の個数: 280

約数和(自身を含む): 84249024288

約数和(自身を除く): 63525491808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 114217, 181440, 228434, 342651, 456868, 571085, 685302, 799519, 913736, 1027953, 1142170, 1370604, 1599038, 1713255, 1827472, 2055906, 2284340, 2398557, 2741208, 3083859, 3198076, 3426510, 3654944, 3997595, 4111812, 4568680, 4797114, 5139765, 5482416, 6167718, 6396152, 6853020, 7195671, 7309888, 7995190, 8223624, 9137360, 9251577, 9594228, 10279530, 10964832, 11992785, 12335436, 12792304, 13706040, 14391342, 15419295, 15990380, 16447248, 18274720, 18503154, 19188456, 20559060, 21587013, 21929664, 23985570, 24670872, 25584608, 27412080, 28782684, 30838590, 31980760, 32894496, 35978355, 36549440, 37006308, 38376912, 41118120, 43174026, 46257885, 47971140, 49341744, 51169216, 54824160, 57565368, 61677180, 63961520, 64761039, 65788992, 71956710, 74012616, 76753824, 82236240, 86348052, 92515770, 95942280, 98683488, 107935065, 109648320, 115130736, 123354360, 127923040, 129522078, 143913420, 148025232, 153507648, 164472480, 172696104, 185031540, 191884560, 197366976, 215870130, 230261472, 246708720, 255846080, 259044156, 287826840, 296050464, 323805195, 328944960, 345392208, 370063080, 383769120, 431740260, 460522944, 493417440, 518088312, 575653680, 592100928, 647610390, 690784416, 740126160, 767538240, 863480520, 986834880, 1036176624, 1151307360, 1295220780, 1381568832, 1480252320, 1726961040, 2072353248, 2302614720, 2590441560, 2960504640, 3453922080, 4144706496, 5180883120, 6907844160, 10361766240, 20723532480]

約数ペア:

[(1, 20723532480), (2, 10361766240), (3, 6907844160), (4, 5180883120), (5, 4144706496), (6, 3453922080), (7, 2960504640), (8, 2590441560), (9, 2302614720), (10, 2072353248), (12, 1726961040), (14, 1480252320), (15, 1381568832), (16, 1295220780), (18, 1151307360), (20, 1036176624), (21, 986834880), (24, 863480520), (27, 767538240), (28, 740126160), (30, 690784416), (32, 647610390), (35, 592100928), (36, 575653680), (40, 518088312), (42, 493417440), (45, 460522944), (48, 431740260), (54, 383769120), (56, 370063080), (60, 345392208), (63, 328944960), (64, 323805195), (70, 296050464), (72, 287826840), (80, 259044156), (81, 255846080), (84, 246708720), (90, 230261472), (96, 215870130), (105, 197366976), (108, 191884560), (112, 185031540), (120, 172696104), (126, 164472480), (135, 153507648), (140, 148025232), (144, 143913420), (160, 129522078), (162, 127923040), (168, 123354360), (180, 115130736), (189, 109648320), (192, 107935065), (210, 98683488), (216, 95942280), (224, 92515770), (240, 86348052), (252, 82236240), (270, 76753824), (280, 74012616), (288, 71956710), (315, 65788992), (320, 64761039), (324, 63961520), (336, 61677180), (360, 57565368), (378, 54824160), (405, 51169216), (420, 49341744), (432, 47971140), (448, 46257885), (480, 43174026), (504, 41118120), (540, 38376912), (560, 37006308), (567, 36549440), (576, 35978355), (630, 32894496), (648, 31980760), (672, 30838590), (720, 28782684), (756, 27412080), (810, 25584608), (840, 24670872), (864, 23985570), (945, 21929664), (960, 21587013), (1008, 20559060), (1080, 19188456), (1120, 18503154), (1134, 18274720), (1260, 16447248), (1296, 15990380), (1344, 15419295), (1440, 14391342), (1512, 13706040), (1620, 12792304), (1680, 12335436), (1728, 11992785), (1890, 10964832), (2016, 10279530), (2160, 9594228), (2240, 9251577), (2268, 9137360), (2520, 8223624), (2592, 7995190), (2835, 7309888), (2880, 7195671), (3024, 6853020), (3240, 6396152), (3360, 6167718), (3780, 5482416), (4032, 5139765), (4320, 4797114), (4536, 4568680), (5040, 4111812), (5184, 3997595), (5670, 3654944), (6048, 3426510), (6480, 3198076), (6720, 3083859), (7560, 2741208), (8640, 2398557), (9072, 2284340), (10080, 2055906), (11340, 1827472), (12096, 1713255), (12960, 1599038), (15120, 1370604), (18144, 1142170), (20160, 1027953), (22680, 913736), (25920, 799519), (30240, 685302), (36288, 571085), (45360, 456868), (60480, 342651), (90720, 228434), (114217, 181440)]