20459244000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131149}}^1$

素因数の和:131190

約数の個数: 192

約数和(自身を含む): 72180763200

約数和(自身を除く): 51721519200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1625, 1950, 2000, 2080, 2400, 2600, 3000, 3120, 3250, 3900, 4000, 4875, 5200, 6000, 6240, 6500, 7800, 9750, 10400, 12000, 13000, 15600, 19500, 26000, 31200, 39000, 52000, 78000, 131149, 156000, 262298, 393447, 524596, 655745, 786894, 1049192, 1311490, 1573788, 1704937, 1967235, 2098384, 2622980, 3147576, 3278725, 3409874, 3934470, 4196768, 5114811, 5245960, 6295152, 6557450, 6819748, 7868940, 8524685, 9836175, 10229622, 10491920, 12590304, 13114900, 13639496, 15737880, 16393625, 17049370, 19672350, 20459244, 20983840, 25574055, 26229800, 27278992, 31475760, 32787250, 34098740, 39344700, 40918488, 42623425, 49180875, 51148110, 52459600, 54557984, 62951520, 65574500, 68197480, 78689400, 81836976, 85246850, 98361750, 102296220, 104919200, 127870275, 131149000, 136394960, 157378800, 163673952, 170493700, 196723500, 204592440, 213117125, 255740550, 262298000, 272789920, 314757600, 340987400, 393447000, 409184880, 426234250, 511481100, 524596000, 639351375, 681974800, 786894000, 818369760, 852468500, 1022962200, 1278702750, 1363949600, 1573788000, 1704937000, 2045924400, 2557405500, 3409874000, 4091848800, 5114811000, 6819748000, 10229622000, 20459244000]

約数ペア:

[(1, 20459244000), (2, 10229622000), (3, 6819748000), (4, 5114811000), (5, 4091848800), (6, 3409874000), (8, 2557405500), (10, 2045924400), (12, 1704937000), (13, 1573788000), (15, 1363949600), (16, 1278702750), (20, 1022962200), (24, 852468500), (25, 818369760), (26, 786894000), (30, 681974800), (32, 639351375), (39, 524596000), (40, 511481100), (48, 426234250), (50, 409184880), (52, 393447000), (60, 340987400), (65, 314757600), (75, 272789920), (78, 262298000), (80, 255740550), (96, 213117125), (100, 204592440), (104, 196723500), (120, 170493700), (125, 163673952), (130, 157378800), (150, 136394960), (156, 131149000), (160, 127870275), (195, 104919200), (200, 102296220), (208, 98361750), (240, 85246850), (250, 81836976), (260, 78689400), (300, 68197480), (312, 65574500), (325, 62951520), (375, 54557984), (390, 52459600), (400, 51148110), (416, 49180875), (480, 42623425), (500, 40918488), (520, 39344700), (600, 34098740), (624, 32787250), (650, 31475760), (750, 27278992), (780, 26229800), (800, 25574055), (975, 20983840), (1000, 20459244), (1040, 19672350), (1200, 17049370), (1248, 16393625), (1300, 15737880), (1500, 13639496), (1560, 13114900), (1625, 12590304), (1950, 10491920), (2000, 10229622), (2080, 9836175), (2400, 8524685), (2600, 7868940), (3000, 6819748), (3120, 6557450), (3250, 6295152), (3900, 5245960), (4000, 5114811), (4875, 4196768), (5200, 3934470), (6000, 3409874), (6240, 3278725), (6500, 3147576), (7800, 2622980), (9750, 2098384), (10400, 1967235), (12000, 1704937), (13000, 1573788), (15600, 1311490), (19500, 1049192), (26000, 786894), (31200, 655745), (39000, 524596), (52000, 393447), (78000, 262298), (131149, 156000)]