199239040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 641571840

約数和(自身を除く): 442332800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 311, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 622, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1244, 1408, 1430, 1456, 1540, 1555, 1664, 1760, 1820, 2002, 2080, 2177, 2240, 2288, 2464, 2488, 2860, 2912, 3080, 3110, 3421, 3520, 3640, 4004, 4043, 4160, 4354, 4480, 4576, 4928, 4976, 5005, 5720, 5824, 6160, 6220, 6842, 7040, 7280, 8008, 8086, 8320, 8708, 9152, 9856, 9952, 10010, 10885, 11440, 11648, 12320, 12440, 13684, 14560, 16016, 16172, 17105, 17416, 18304, 19904, 20020, 20215, 21770, 22880, 23947, 24640, 24880, 27368, 28301, 29120, 32032, 32344, 34210, 34832, 39808, 40040, 40430, 43540, 44473, 45760, 47894, 49280, 49760, 54736, 56602, 58240, 64064, 64688, 68420, 69664, 80080, 80860, 87080, 88946, 91520, 95788, 99520, 109472, 113204, 119735, 128128, 129376, 136840, 139328, 141505, 160160, 161720, 174160, 177892, 191576, 199040, 218944, 222365, 226408, 239470, 258752, 273680, 278656, 283010, 311311, 320320, 323440, 348320, 355784, 383152, 437888, 444730, 452816, 478940, 517504, 547360, 566020, 622622, 640640, 646880, 696640, 711568, 766304, 889460, 905632, 957880, 1094720, 1132040, 1245244, 1293760, 1393280, 1423136, 1532608, 1556555, 1778920, 1811264, 1915760, 2189440, 2264080, 2490488, 2587520, 2846272, 3065216, 3113110, 3557840, 3622528, 3831520, 4528160, 4980976, 5692544, 6226220, 7115680, 7663040, 9056320, 9961952, 12452440, 14231360, 15326080, 18112640, 19923904, 24904880, 28462720, 39847808, 49809760, 99619520, 199239040]

約数ペア:

[(1, 199239040), (2, 99619520), (4, 49809760), (5, 39847808), (7, 28462720), (8, 24904880), (10, 19923904), (11, 18112640), (13, 15326080), (14, 14231360), (16, 12452440), (20, 9961952), (22, 9056320), (26, 7663040), (28, 7115680), (32, 6226220), (35, 5692544), (40, 4980976), (44, 4528160), (52, 3831520), (55, 3622528), (56, 3557840), (64, 3113110), (65, 3065216), (70, 2846272), (77, 2587520), (80, 2490488), (88, 2264080), (91, 2189440), (104, 1915760), (110, 1811264), (112, 1778920), (128, 1556555), (130, 1532608), (140, 1423136), (143, 1393280), (154, 1293760), (160, 1245244), (176, 1132040), (182, 1094720), (208, 957880), (220, 905632), (224, 889460), (260, 766304), (280, 711568), (286, 696640), (308, 646880), (311, 640640), (320, 622622), (352, 566020), (364, 547360), (385, 517504), (416, 478940), (440, 452816), (448, 444730), (455, 437888), (520, 383152), (560, 355784), (572, 348320), (616, 323440), (622, 320320), (640, 311311), (704, 283010), (715, 278656), (728, 273680), (770, 258752), (832, 239470), (880, 226408), (896, 222365), (910, 218944), (1001, 199040), (1040, 191576), (1120, 177892), (1144, 174160), (1232, 161720), (1244, 160160), (1408, 141505), (1430, 139328), (1456, 136840), (1540, 129376), (1555, 128128), (1664, 119735), (1760, 113204), (1820, 109472), (2002, 99520), (2080, 95788), (2177, 91520), (2240, 88946), (2288, 87080), (2464, 80860), (2488, 80080), (2860, 69664), (2912, 68420), (3080, 64688), (3110, 64064), (3421, 58240), (3520, 56602), (3640, 54736), (4004, 49760), (4043, 49280), (4160, 47894), (4354, 45760), (4480, 44473), (4576, 43540), (4928, 40430), (4976, 40040), (5005, 39808), (5720, 34832), (5824, 34210), (6160, 32344), (6220, 32032), (6842, 29120), (7040, 28301), (7280, 27368), (8008, 24880), (8086, 24640), (8320, 23947), (8708, 22880), (9152, 21770), (9856, 20215), (9952, 20020), (10010, 19904), (10885, 18304), (11440, 17416), (11648, 17105), (12320, 16172), (12440, 16016), (13684, 14560)]