19382930000

素因数分解:

$2^4\times 5^4\times 7^3\times {\mathrm{5651}}^1$

素因数の和:5700

約数の個数: 200

約数和(自身を含む): 54736228800

約数和(自身を除く): 35353298800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 343, 350, 392, 400, 490, 500, 560, 625, 686, 700, 784, 875, 980, 1000, 1225, 1250, 1372, 1400, 1715, 1750, 1960, 2000, 2450, 2500, 2744, 2800, 3430, 3500, 3920, 4375, 4900, 5000, 5488, 5651, 6125, 6860, 7000, 8575, 8750, 9800, 10000, 11302, 12250, 13720, 14000, 17150, 17500, 19600, 22604, 24500, 27440, 28255, 30625, 34300, 35000, 39557, 42875, 45208, 49000, 56510, 61250, 68600, 70000, 79114, 85750, 90416, 98000, 113020, 122500, 137200, 141275, 158228, 171500, 197785, 214375, 226040, 245000, 276899, 282550, 316456, 343000, 395570, 428750, 452080, 490000, 553798, 565100, 632912, 686000, 706375, 791140, 857500, 988925, 1107596, 1130200, 1384495, 1412750, 1582280, 1715000, 1938293, 1977850, 2215192, 2260400, 2768990, 2825500, 3164560, 3430000, 3531875, 3876586, 3955700, 4430384, 4944625, 5537980, 5651000, 6922475, 7063750, 7753172, 7911400, 9691465, 9889250, 11075960, 11302000, 13844950, 14127500, 15506344, 15822800, 19382930, 19778500, 22151920, 24723125, 27689900, 28255000, 31012688, 34612375, 38765860, 39557000, 48457325, 49446250, 55379800, 56510000, 69224750, 77531720, 79114000, 96914650, 98892500, 110759600, 138449500, 155063440, 173061875, 193829300, 197785000, 242286625, 276899000, 346123750, 387658600, 395570000, 484573250, 553798000, 692247500, 775317200, 969146500, 1211433125, 1384495000, 1938293000, 2422866250, 2768990000, 3876586000, 4845732500, 9691465000, 19382930000]

約数ペア:

[(1, 19382930000), (2, 9691465000), (4, 4845732500), (5, 3876586000), (7, 2768990000), (8, 2422866250), (10, 1938293000), (14, 1384495000), (16, 1211433125), (20, 969146500), (25, 775317200), (28, 692247500), (35, 553798000), (40, 484573250), (49, 395570000), (50, 387658600), (56, 346123750), (70, 276899000), (80, 242286625), (98, 197785000), (100, 193829300), (112, 173061875), (125, 155063440), (140, 138449500), (175, 110759600), (196, 98892500), (200, 96914650), (245, 79114000), (250, 77531720), (280, 69224750), (343, 56510000), (350, 55379800), (392, 49446250), (400, 48457325), (490, 39557000), (500, 38765860), (560, 34612375), (625, 31012688), (686, 28255000), (700, 27689900), (784, 24723125), (875, 22151920), (980, 19778500), (1000, 19382930), (1225, 15822800), (1250, 15506344), (1372, 14127500), (1400, 13844950), (1715, 11302000), (1750, 11075960), (1960, 9889250), (2000, 9691465), (2450, 7911400), (2500, 7753172), (2744, 7063750), (2800, 6922475), (3430, 5651000), (3500, 5537980), (3920, 4944625), (4375, 4430384), (4900, 3955700), (5000, 3876586), (5488, 3531875), (5651, 3430000), (6125, 3164560), (6860, 2825500), (7000, 2768990), (8575, 2260400), (8750, 2215192), (9800, 1977850), (10000, 1938293), (11302, 1715000), (12250, 1582280), (13720, 1412750), (14000, 1384495), (17150, 1130200), (17500, 1107596), (19600, 988925), (22604, 857500), (24500, 791140), (27440, 706375), (28255, 686000), (30625, 632912), (34300, 565100), (35000, 553798), (39557, 490000), (42875, 452080), (45208, 428750), (49000, 395570), (56510, 343000), (61250, 316456), (68600, 282550), (70000, 276899), (79114, 245000), (85750, 226040), (90416, 214375), (98000, 197785), (113020, 171500), (122500, 158228), (137200, 141275)]