19092978.000000000

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 256

約数和(自身を含む): 1250242560

約数和(自身を除く): 861374080

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, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 607, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1214, 1232, 1408, 1430, 1456, 1540, 1664, 1760, 1820, 2002, 2080, 2240, 2288, 2428, 2464, 2860, 2912, 3035, 3080, 3520, 3640, 4004, 4160, 4249, 4480, 4576, 4856, 4928, 5005, 5720, 5824, 6070, 6160, 6677, 7040, 7280, 7891, 8008, 8320, 8498, 9152, 9712, 9856, 10010, 11440, 11648, 12140, 12320, 13354, 14560, 15782, 16016, 16996, 18304, 19424, 20020, 21245, 22880, 24280, 24640, 26708, 29120, 31564, 32032, 33385, 33992, 38848, 39455, 40040, 42490, 45760, 46739, 48560, 49280, 53416, 55237, 58240, 63128, 64064, 66770, 67984, 77696, 78910, 80080, 84980, 86801, 91520, 93478, 97120, 106832, 110474, 126256, 128128, 133540, 135968, 157820, 160160, 169960, 173602, 186956, 194240, 213664, 220948, 233695, 252512, 267080, 271936, 276185, 315640, 320320, 339920, 347204, 373912, 388480, 427328, 434005, 441896, 467390, 505024, 534160, 543872, 552370, 607607, 631280, 640640, 679840, 694408, 747824, 854656, 868010, 883792, 934780, 1010048, 1068320, 1104740, 1215214, 1262560, 1359680, 1388816, 1495648, 1736020, 1767584, 1869560, 2136640, 2209480, 2430428, 2525120, 2719360, 2777632, 2991296, 3038035, 3472040, 3535168, 3739120, 4273280, 4418960, 4860856, 5050240, 5555264, 5982592, 6076070, 6944080, 7070336, 7478240, 8837920, 9721712, 11110528, 12152140, 13888160, 14956480, 17675840, 19443424, 24304280, 27776320, 29912960, 35351680, 38886848, 48608560, 55552640, 77773696, 97217120, 194434240, 388868480]

約数ペア:

[(1, 388868480), (2, 194434240), (4, 97217120), (5, 77773696), (7, 55552640), (8, 48608560), (10, 38886848), (11, 35351680), (13, 29912960), (14, 27776320), (16, 24304280), (20, 19443424), (22, 17675840), (26, 14956480), (28, 13888160), (32, 12152140), (35, 11110528), (40, 9721712), (44, 8837920), (52, 7478240), (55, 7070336), (56, 6944080), (64, 6076070), (65, 5982592), (70, 5555264), (77, 5050240), (80, 4860856), (88, 4418960), (91, 4273280), (104, 3739120), (110, 3535168), (112, 3472040), (128, 3038035), (130, 2991296), (140, 2777632), (143, 2719360), (154, 2525120), (160, 2430428), (176, 2209480), (182, 2136640), (208, 1869560), (220, 1767584), (224, 1736020), (260, 1495648), (280, 1388816), (286, 1359680), (308, 1262560), (320, 1215214), (352, 1104740), (364, 1068320), (385, 1010048), (416, 934780), (440, 883792), (448, 868010), (455, 854656), (520, 747824), (560, 694408), (572, 679840), (607, 640640), (616, 631280), (640, 607607), (704, 552370), (715, 543872), (728, 534160), (770, 505024), (832, 467390), (880, 441896), (896, 434005), (910, 427328), (1001, 388480), (1040, 373912), (1120, 347204), (1144, 339920), (1214, 320320), (1232, 315640), (1408, 276185), (1430, 271936), (1456, 267080), (1540, 252512), (1664, 233695), (1760, 220948), (1820, 213664), (2002, 194240), (2080, 186956), (2240, 173602), (2288, 169960), (2428, 160160), (2464, 157820), (2860, 135968), (2912, 133540), (3035, 128128), (3080, 126256), (3520, 110474), (3640, 106832), (4004, 97120), (4160, 93478), (4249, 91520), (4480, 86801), (4576, 84980), (4856, 80080), (4928, 78910), (5005, 77696), (5720, 67984), (5824, 66770), (6070, 64064), (6160, 63128), (6677, 58240), (7040, 55237), (7280, 53416), (7891, 49280), (8008, 48560), (8320, 46739), (8498, 45760), (9152, 42490), (9712, 40040), (9856, 39455), (10010, 38848), (11440, 33992), (11648, 33385), (12140, 32032), (12320, 31564), (13354, 29120), (14560, 26708), (15782, 24640), (16016, 24280), (16996, 22880), (18304, 21245), (19424, 20020)]