1906217600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{12157}}^1$

素因数の和:12195

約数の個数: 144

約数和(自身を含む): 5478212430

約数和(自身を除く): 3571994830

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3200, 3920, 4480, 4900, 5600, 6272, 7840, 9800, 11200, 12157, 15680, 19600, 22400, 24314, 31360, 39200, 48628, 60785, 78400, 85099, 97256, 121570, 156800, 170198, 194512, 243140, 303925, 340396, 389024, 425495, 486280, 595693, 607850, 680792, 778048, 850990, 972560, 1191386, 1215700, 1361584, 1556096, 1701980, 1945120, 2127475, 2382772, 2431400, 2723168, 2978465, 3403960, 3890240, 4254950, 4765544, 4862800, 5446336, 5956930, 6807920, 7780480, 8509900, 9531088, 9725600, 10892672, 11913860, 13615840, 14892325, 17019800, 19062176, 19451200, 23827720, 27231680, 29784650, 34039600, 38124352, 38902400, 47655440, 54463360, 59569300, 68079200, 76248704, 95310880, 119138600, 136158400, 190621760, 238277200, 272316800, 381243520, 476554400, 953108800, 1906217600]

約数ペア:

[(1, 1906217600), (2, 953108800), (4, 476554400), (5, 381243520), (7, 272316800), (8, 238277200), (10, 190621760), (14, 136158400), (16, 119138600), (20, 95310880), (25, 76248704), (28, 68079200), (32, 59569300), (35, 54463360), (40, 47655440), (49, 38902400), (50, 38124352), (56, 34039600), (64, 29784650), (70, 27231680), (80, 23827720), (98, 19451200), (100, 19062176), (112, 17019800), (128, 14892325), (140, 13615840), (160, 11913860), (175, 10892672), (196, 9725600), (200, 9531088), (224, 8509900), (245, 7780480), (280, 6807920), (320, 5956930), (350, 5446336), (392, 4862800), (400, 4765544), (448, 4254950), (490, 3890240), (560, 3403960), (640, 2978465), (700, 2723168), (784, 2431400), (800, 2382772), (896, 2127475), (980, 1945120), (1120, 1701980), (1225, 1556096), (1400, 1361584), (1568, 1215700), (1600, 1191386), (1960, 972560), (2240, 850990), (2450, 778048), (2800, 680792), (3136, 607850), (3200, 595693), (3920, 486280), (4480, 425495), (4900, 389024), (5600, 340396), (6272, 303925), (7840, 243140), (9800, 194512), (11200, 170198), (12157, 156800), (15680, 121570), (19600, 97256), (22400, 85099), (24314, 78400), (31360, 60785), (39200, 48628)]