20168738100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1165

約数の個数: 432

約数和(自身を含む): 75983261760

約数和(自身を除く): 55814523660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 157, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 314, 315, 350, 378, 420, 441, 450, 471, 490, 525, 540, 588, 628, 630, 675, 700, 735, 756, 785, 882, 900, 942, 945, 971, 980, 1050, 1099, 1225, 1260, 1323, 1350, 1413, 1470, 1570, 1575, 1764, 1884, 1890, 1942, 2100, 2198, 2205, 2355, 2450, 2646, 2700, 2826, 2913, 2940, 3140, 3150, 3297, 3675, 3780, 3884, 3925, 4239, 4396, 4410, 4710, 4725, 4855, 4900, 5292, 5495, 5652, 5826, 6300, 6594, 6615, 6797, 7065, 7350, 7693, 7850, 8478, 8739, 8820, 9420, 9450, 9710, 9891, 10990, 11025, 11652, 11775, 13188, 13230, 13594, 14130, 14565, 14700, 15386, 15700, 16485, 16956, 17478, 18900, 19420, 19782, 20391, 21195, 21980, 22050, 23079, 23550, 24275, 26217, 26460, 27188, 27475, 28260, 29130, 29673, 30772, 32970, 33075, 33985, 34956, 35325, 38465, 39564, 40782, 42390, 43695, 44100, 46158, 47100, 47579, 48550, 49455, 52434, 54950, 58260, 59346, 61173, 65940, 66150, 67970, 69237, 70650, 72825, 76930, 81564, 82425, 84780, 87390, 92316, 95158, 97100, 98910, 101955, 104868, 105975, 109900, 115395, 118692, 122346, 131085, 132300, 135940, 138474, 141300, 142737, 145650, 148365, 152447, 153860, 164850, 169925, 174780, 183519, 190316, 192325, 197820, 203910, 207711, 211950, 218475, 230790, 237895, 244692, 247275, 262170, 276948, 285474, 291300, 296730, 304894, 305865, 329700, 339850, 346185, 367038, 384650, 407820, 415422, 423900, 428211, 436950, 457341, 461580, 475790, 494550, 509775, 524340, 570948, 576975, 593460, 609788, 611730, 655425, 679700, 692370, 713685, 734076, 741825, 762235, 769300, 830844, 856422, 873900, 914682, 917595, 951580, 989100, 1019550, 1038555, 1067129, 1153950, 1189475, 1223460, 1284633, 1310850, 1372023, 1384740, 1427370, 1483650, 1524470, 1529325, 1712844, 1730925, 1829364, 1835190, 2039100, 2077110, 2134258, 2141055, 2286705, 2307900, 2378950, 2569266, 2621700, 2744046, 2854740, 2967300, 3048940, 3058650, 3201387, 3461850, 3568425, 3670380, 3811175, 4116069, 4154220, 4268516, 4282110, 4573410, 4587975, 4757900, 5138532, 5192775, 5335645, 5488092, 6117300, 6402774, 6423165, 6860115, 6923700, 7136850, 7469903, 7622350, 8232138, 8564220, 9146820, 9175950, 9604161, 10385550, 10671290, 10705275, 11433525, 12805548, 12846330, 13720230, 14273700, 14939806, 15244700, 16006935, 16464276, 18351900, 19208322, 20580345, 20771100, 21342580, 21410550, 22409709, 22867050, 25692660, 26678225, 27440460, 28812483, 29879612, 32013870, 32115825, 34300575, 37349515, 38416644, 41160690, 42821100, 44819418, 45734100, 48020805, 53356450, 57624966, 64027740, 64231650, 67229127, 68601150, 74699030, 80034675, 82321380, 89638836, 96041610, 102901725, 106712900, 112048545, 115249932, 128463300, 134458254, 137202300, 144062415, 149398060, 160069350, 186747575, 192083220, 201687381, 205803450, 224097090, 240104025, 268916508, 288124830, 320138700, 336145635, 373495150, 403374762, 411606900, 448194180, 480208050, 560242725, 576249660, 672291270, 720312075, 746990300, 806749524, 960416100, 1008436905, 1120485450, 1344582540, 1440624150, 1680728175, 2016873810, 2240970900, 2881248300, 3361456350, 4033747620, 5042184525, 6722912700, 10084369050, 20168738100]

約数ペア:

[(1, 20168738100), (2, 10084369050), (3, 6722912700), (4, 5042184525), (5, 4033747620), (6, 3361456350), (7, 2881248300), (9, 2240970900), (10, 2016873810), (12, 1680728175), (14, 1440624150), (15, 1344582540), (18, 1120485450), (20, 1008436905), (21, 960416100), (25, 806749524), (27, 746990300), (28, 720312075), (30, 672291270), (35, 576249660), (36, 560242725), (42, 480208050), (45, 448194180), (49, 411606900), (50, 403374762), (54, 373495150), (60, 336145635), (63, 320138700), (70, 288124830), (75, 268916508), (84, 240104025), (90, 224097090), (98, 205803450), (100, 201687381), (105, 192083220), (108, 186747575), (126, 160069350), (135, 149398060), (140, 144062415), (147, 137202300), (150, 134458254), (157, 128463300), (175, 115249932), (180, 112048545), (189, 106712900), (196, 102901725), (210, 96041610), (225, 89638836), (245, 82321380), (252, 80034675), (270, 74699030), (294, 68601150), (300, 67229127), (314, 64231650), (315, 64027740), (350, 57624966), (378, 53356450), (420, 48020805), (441, 45734100), (450, 44819418), (471, 42821100), (490, 41160690), (525, 38416644), (540, 37349515), (588, 34300575), (628, 32115825), (630, 32013870), (675, 29879612), (700, 28812483), (735, 27440460), (756, 26678225), (785, 25692660), (882, 22867050), (900, 22409709), (942, 21410550), (945, 21342580), (971, 20771100), (980, 20580345), (1050, 19208322), (1099, 18351900), (1225, 16464276), (1260, 16006935), (1323, 15244700), (1350, 14939806), (1413, 14273700), (1470, 13720230), (1570, 12846330), (1575, 12805548), (1764, 11433525), (1884, 10705275), (1890, 10671290), (1942, 10385550), (2100, 9604161), (2198, 9175950), (2205, 9146820), (2355, 8564220), (2450, 8232138), (2646, 7622350), (2700, 7469903), (2826, 7136850), (2913, 6923700), (2940, 6860115), (3140, 6423165), (3150, 6402774), (3297, 6117300), (3675, 5488092), (3780, 5335645), (3884, 5192775), (3925, 5138532), (4239, 4757900), (4396, 4587975), (4410, 4573410), (4710, 4282110), (4725, 4268516), (4855, 4154220), (4900, 4116069), (5292, 3811175), (5495, 3670380), (5652, 3568425), (5826, 3461850), (6300, 3201387), (6594, 3058650), (6615, 3048940), (6797, 2967300), (7065, 2854740), (7350, 2744046), (7693, 2621700), (7850, 2569266), (8478, 2378950), (8739, 2307900), (8820, 2286705), (9420, 2141055), (9450, 2134258), (9710, 2077110), (9891, 2039100), (10990, 1835190), (11025, 1829364), (11652, 1730925), (11775, 1712844), (13188, 1529325), (13230, 1524470), (13594, 1483650), (14130, 1427370), (14565, 1384740), (14700, 1372023), (15386, 1310850), (15700, 1284633), (16485, 1223460), (16956, 1189475), (17478, 1153950), (18900, 1067129), (19420, 1038555), (19782, 1019550), (20391, 989100), (21195, 951580), (21980, 917595), (22050, 914682), (23079, 873900), (23550, 856422), (24275, 830844), (26217, 769300), (26460, 762235), (27188, 741825), (27475, 734076), (28260, 713685), (29130, 692370), (29673, 679700), (30772, 655425), (32970, 611730), (33075, 609788), (33985, 593460), (34956, 576975), (35325, 570948), (38465, 524340), (39564, 509775), (40782, 494550), (42390, 475790), (43695, 461580), (44100, 457341), (46158, 436950), (47100, 428211), (47579, 423900), (48550, 415422), (49455, 407820), (52434, 384650), (54950, 367038), (58260, 346185), (59346, 339850), (61173, 329700), (65940, 305865), (66150, 304894), (67970, 296730), (69237, 291300), (70650, 285474), (72825, 276948), (76930, 262170), (81564, 247275), (82425, 244692), (84780, 237895), (87390, 230790), (92316, 218475), (95158, 211950), (97100, 207711), (98910, 203910), (101955, 197820), (104868, 192325), (105975, 190316), (109900, 183519), (115395, 174780), (118692, 169925), (122346, 164850), (131085, 153860), (132300, 152447), (135940, 148365), (138474, 145650), (141300, 142737)]