19208912800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1567}}^1$

素因数の和:1804

約数の個数: 288

約数和(自身を含む): 58796236800

約数和(自身を除く): 39587324000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 199, 200, 220, 224, 275, 280, 308, 350, 352, 385, 398, 400, 440, 550, 560, 616, 700, 770, 796, 800, 880, 995, 1100, 1120, 1232, 1393, 1400, 1540, 1567, 1592, 1760, 1925, 1990, 2189, 2200, 2464, 2786, 2800, 3080, 3134, 3184, 3850, 3980, 4378, 4400, 4975, 5572, 5600, 6160, 6268, 6368, 6965, 7700, 7835, 7960, 8756, 8800, 9950, 10945, 10969, 11144, 12320, 12536, 13930, 15323, 15400, 15670, 15920, 17237, 17512, 19900, 21890, 21938, 22288, 25072, 27860, 30646, 30800, 31340, 31840, 34474, 34825, 35024, 39175, 39800, 43780, 43876, 44576, 50144, 54725, 54845, 55720, 61292, 61600, 62680, 68948, 69650, 70048, 76615, 78350, 79600, 86185, 87560, 87752, 109450, 109690, 111440, 120659, 122584, 125360, 137896, 139300, 153230, 156700, 159200, 172370, 175120, 175504, 218900, 219380, 222880, 241318, 245168, 250720, 274225, 275792, 278600, 306460, 311833, 313400, 344740, 350240, 351008, 383075, 430925, 437800, 438760, 482636, 490336, 548450, 551584, 557200, 603295, 612920, 623666, 626800, 689480, 766150, 861850, 875600, 877520, 965272, 1096900, 1114400, 1206590, 1225840, 1247332, 1253600, 1378960, 1532300, 1559165, 1723700, 1751200, 1755040, 1930544, 2182831, 2193800, 2413180, 2451680, 2494664, 2757920, 3016475, 3064600, 3118330, 3430163, 3447400, 3861088, 4365662, 4387600, 4826360, 4989328, 6032950, 6129200, 6236660, 6860326, 6894800, 7795825, 8731324, 8775200, 9652720, 9978656, 10914155, 12065900, 12258400, 12473320, 13720652, 13789600, 15591650, 17150815, 17462648, 19305440, 21828310, 24011141, 24131800, 24946640, 27441304, 31183300, 34301630, 34925296, 43656620, 48022282, 48263600, 49893280, 54570775, 54882608, 62366600, 68603260, 69850592, 85754075, 87313240, 96044564, 96527200, 109141550, 109765216, 120055705, 124733200, 137206520, 171508150, 174626480, 192089128, 218283100, 240111410, 249466400, 274413040, 343016300, 349252960, 384178256, 436566200, 480222820, 548826080, 600278525, 686032600, 768356512, 873132400, 960445640, 1200557050, 1372065200, 1746264800, 1920891280, 2401114100, 2744130400, 3841782560, 4802228200, 9604456400, 19208912800]

約数ペア:

[(1, 19208912800), (2, 9604456400), (4, 4802228200), (5, 3841782560), (7, 2744130400), (8, 2401114100), (10, 1920891280), (11, 1746264800), (14, 1372065200), (16, 1200557050), (20, 960445640), (22, 873132400), (25, 768356512), (28, 686032600), (32, 600278525), (35, 548826080), (40, 480222820), (44, 436566200), (50, 384178256), (55, 349252960), (56, 343016300), (70, 274413040), (77, 249466400), (80, 240111410), (88, 218283100), (100, 192089128), (110, 174626480), (112, 171508150), (140, 137206520), (154, 124733200), (160, 120055705), (175, 109765216), (176, 109141550), (199, 96527200), (200, 96044564), (220, 87313240), (224, 85754075), (275, 69850592), (280, 68603260), (308, 62366600), (350, 54882608), (352, 54570775), (385, 49893280), (398, 48263600), (400, 48022282), (440, 43656620), (550, 34925296), (560, 34301630), (616, 31183300), (700, 27441304), (770, 24946640), (796, 24131800), (800, 24011141), (880, 21828310), (995, 19305440), (1100, 17462648), (1120, 17150815), (1232, 15591650), (1393, 13789600), (1400, 13720652), (1540, 12473320), (1567, 12258400), (1592, 12065900), (1760, 10914155), (1925, 9978656), (1990, 9652720), (2189, 8775200), (2200, 8731324), (2464, 7795825), (2786, 6894800), (2800, 6860326), (3080, 6236660), (3134, 6129200), (3184, 6032950), (3850, 4989328), (3980, 4826360), (4378, 4387600), (4400, 4365662), (4975, 3861088), (5572, 3447400), (5600, 3430163), (6160, 3118330), (6268, 3064600), (6368, 3016475), (6965, 2757920), (7700, 2494664), (7835, 2451680), (7960, 2413180), (8756, 2193800), (8800, 2182831), (9950, 1930544), (10945, 1755040), (10969, 1751200), (11144, 1723700), (12320, 1559165), (12536, 1532300), (13930, 1378960), (15323, 1253600), (15400, 1247332), (15670, 1225840), (15920, 1206590), (17237, 1114400), (17512, 1096900), (19900, 965272), (21890, 877520), (21938, 875600), (22288, 861850), (25072, 766150), (27860, 689480), (30646, 626800), (30800, 623666), (31340, 612920), (31840, 603295), (34474, 557200), (34825, 551584), (35024, 548450), (39175, 490336), (39800, 482636), (43780, 438760), (43876, 437800), (44576, 430925), (50144, 383075), (54725, 351008), (54845, 350240), (55720, 344740), (61292, 313400), (61600, 311833), (62680, 306460), (68948, 278600), (69650, 275792), (70048, 274225), (76615, 250720), (78350, 245168), (79600, 241318), (86185, 222880), (87560, 219380), (87752, 218900), (109450, 175504), (109690, 175120), (111440, 172370), (120659, 159200), (122584, 156700), (125360, 153230), (137896, 139300)]