19202040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 73513440

約数和(自身を除く): 54311400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 373, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 746, 780, 792, 858, 936, 990, 1119, 1144, 1170, 1287, 1320, 1430, 1492, 1560, 1716, 1865, 1980, 2145, 2238, 2340, 2574, 2860, 2984, 3357, 3432, 3730, 3960, 4103, 4290, 4476, 4680, 4849, 5148, 5595, 5720, 6435, 6714, 7460, 8206, 8580, 8952, 9698, 10296, 11190, 12309, 12870, 13428, 14547, 14920, 16412, 16785, 17160, 19396, 20515, 22380, 24245, 24618, 25740, 26856, 29094, 32824, 33570, 36927, 38792, 41030, 43641, 44760, 48490, 49236, 51480, 53339, 58188, 61545, 67140, 72735, 73854, 82060, 87282, 96980, 98472, 106678, 116376, 123090, 134280, 145470, 147708, 160017, 164120, 174564, 184635, 193960, 213356, 218205, 246180, 266695, 290940, 295416, 320034, 349128, 369270, 426712, 436410, 480051, 492360, 533390, 581880, 640068, 738540, 800085, 872820, 960102, 1066780, 1280136, 1477080, 1600170, 1745640, 1920204, 2133560, 2400255, 3200340, 3840408, 4800510, 6400680, 9601020, 19202040]

約数ペア:

[(1, 19202040), (2, 9601020), (3, 6400680), (4, 4800510), (5, 3840408), (6, 3200340), (8, 2400255), (9, 2133560), (10, 1920204), (11, 1745640), (12, 1600170), (13, 1477080), (15, 1280136), (18, 1066780), (20, 960102), (22, 872820), (24, 800085), (26, 738540), (30, 640068), (33, 581880), (36, 533390), (39, 492360), (40, 480051), (44, 436410), (45, 426712), (52, 369270), (55, 349128), (60, 320034), (65, 295416), (66, 290940), (72, 266695), (78, 246180), (88, 218205), (90, 213356), (99, 193960), (104, 184635), (110, 174564), (117, 164120), (120, 160017), (130, 147708), (132, 145470), (143, 134280), (156, 123090), (165, 116376), (180, 106678), (195, 98472), (198, 96980), (220, 87282), (234, 82060), (260, 73854), (264, 72735), (286, 67140), (312, 61545), (330, 58188), (360, 53339), (373, 51480), (390, 49236), (396, 48490), (429, 44760), (440, 43641), (468, 41030), (495, 38792), (520, 36927), (572, 33570), (585, 32824), (660, 29094), (715, 26856), (746, 25740), (780, 24618), (792, 24245), (858, 22380), (936, 20515), (990, 19396), (1119, 17160), (1144, 16785), (1170, 16412), (1287, 14920), (1320, 14547), (1430, 13428), (1492, 12870), (1560, 12309), (1716, 11190), (1865, 10296), (1980, 9698), (2145, 8952), (2238, 8580), (2340, 8206), (2574, 7460), (2860, 6714), (2984, 6435), (3357, 5720), (3432, 5595), (3730, 5148), (3960, 4849), (4103, 4680), (4290, 4476)]