12963890800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1649

約数の個数: 240

約数和(自身を含む): 36940840000

約数和(自身を除く): 23976949200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 80, 98, 100, 112, 122, 140, 175, 196, 200, 244, 245, 280, 305, 343, 350, 392, 400, 427, 488, 490, 560, 610, 686, 700, 784, 854, 976, 980, 1220, 1225, 1372, 1400, 1525, 1549, 1708, 1715, 1960, 2135, 2440, 2450, 2744, 2800, 2989, 3050, 3098, 3416, 3430, 3920, 4270, 4880, 4900, 5488, 5978, 6100, 6196, 6832, 6860, 7745, 8540, 8575, 9800, 10675, 10843, 11956, 12200, 12392, 13720, 14945, 15490, 17080, 17150, 19600, 20923, 21350, 21686, 23912, 24400, 24784, 27440, 29890, 30980, 34160, 34300, 38725, 41846, 42700, 43372, 47824, 54215, 59780, 61960, 68600, 74725, 75901, 77450, 83692, 85400, 86744, 94489, 104615, 108430, 119560, 123920, 137200, 149450, 151802, 154900, 167384, 170800, 173488, 188978, 209230, 216860, 239120, 271075, 298900, 303604, 309800, 334768, 377956, 379505, 418460, 433720, 472445, 523075, 531307, 542150, 597800, 607208, 619600, 661423, 755912, 759010, 836920, 867440, 944890, 1046150, 1062614, 1084300, 1195600, 1214416, 1322846, 1511824, 1518020, 1673840, 1889780, 1897525, 2092300, 2125228, 2168600, 2362225, 2645692, 2656535, 3036040, 3307115, 3779560, 3795050, 4184600, 4250456, 4337200, 4629961, 4724450, 5291384, 5313070, 6072080, 6614230, 7559120, 7590100, 8369200, 8500912, 9259922, 9448900, 10582768, 10626140, 13228460, 13282675, 15180200, 16535575, 18519844, 18897800, 21252280, 23149805, 26456920, 26565350, 30360400, 32409727, 33071150, 37039688, 37795600, 42504560, 46299610, 52913840, 53130700, 64819454, 66142300, 74079376, 92599220, 106261400, 115749025, 129638908, 132284600, 162048635, 185198440, 212522800, 231498050, 259277816, 264569200, 324097270, 370396880, 462996100, 518555632, 648194540, 810243175, 925992200, 1296389080, 1620486350, 1851984400, 2592778160, 3240972700, 6481945400, 12963890800]

約数ペア:

[(1, 12963890800), (2, 6481945400), (4, 3240972700), (5, 2592778160), (7, 1851984400), (8, 1620486350), (10, 1296389080), (14, 925992200), (16, 810243175), (20, 648194540), (25, 518555632), (28, 462996100), (35, 370396880), (40, 324097270), (49, 264569200), (50, 259277816), (56, 231498050), (61, 212522800), (70, 185198440), (80, 162048635), (98, 132284600), (100, 129638908), (112, 115749025), (122, 106261400), (140, 92599220), (175, 74079376), (196, 66142300), (200, 64819454), (244, 53130700), (245, 52913840), (280, 46299610), (305, 42504560), (343, 37795600), (350, 37039688), (392, 33071150), (400, 32409727), (427, 30360400), (488, 26565350), (490, 26456920), (560, 23149805), (610, 21252280), (686, 18897800), (700, 18519844), (784, 16535575), (854, 15180200), (976, 13282675), (980, 13228460), (1220, 10626140), (1225, 10582768), (1372, 9448900), (1400, 9259922), (1525, 8500912), (1549, 8369200), (1708, 7590100), (1715, 7559120), (1960, 6614230), (2135, 6072080), (2440, 5313070), (2450, 5291384), (2744, 4724450), (2800, 4629961), (2989, 4337200), (3050, 4250456), (3098, 4184600), (3416, 3795050), (3430, 3779560), (3920, 3307115), (4270, 3036040), (4880, 2656535), (4900, 2645692), (5488, 2362225), (5978, 2168600), (6100, 2125228), (6196, 2092300), (6832, 1897525), (6860, 1889780), (7745, 1673840), (8540, 1518020), (8575, 1511824), (9800, 1322846), (10675, 1214416), (10843, 1195600), (11956, 1084300), (12200, 1062614), (12392, 1046150), (13720, 944890), (14945, 867440), (15490, 836920), (17080, 759010), (17150, 755912), (19600, 661423), (20923, 619600), (21350, 607208), (21686, 597800), (23912, 542150), (24400, 531307), (24784, 523075), (27440, 472445), (29890, 433720), (30980, 418460), (34160, 379505), (34300, 377956), (38725, 334768), (41846, 309800), (42700, 303604), (43372, 298900), (47824, 271075), (54215, 239120), (59780, 216860), (61960, 209230), (68600, 188978), (74725, 173488), (75901, 170800), (77450, 167384), (83692, 154900), (85400, 151802), (86744, 149450), (94489, 137200), (104615, 123920), (108430, 119560)]