221742000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 240

約数和(自身を含む): 788616192

約数和(自身を除く): 566874192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 97, 100, 120, 125, 127, 144, 150, 180, 194, 200, 225, 240, 250, 254, 291, 300, 360, 375, 381, 388, 400, 450, 485, 500, 508, 582, 600, 635, 720, 750, 762, 776, 873, 900, 970, 1000, 1016, 1125, 1143, 1164, 1200, 1270, 1455, 1500, 1524, 1552, 1746, 1800, 1905, 1940, 2000, 2032, 2250, 2286, 2328, 2425, 2540, 2910, 3000, 3048, 3175, 3492, 3600, 3810, 3880, 4365, 4500, 4572, 4656, 4850, 5080, 5715, 5820, 6000, 6096, 6350, 6984, 7275, 7620, 7760, 8730, 9000, 9144, 9525, 9700, 10160, 11430, 11640, 12125, 12319, 12700, 13968, 14550, 15240, 15875, 17460, 18000, 18288, 19050, 19400, 21825, 22860, 23280, 24250, 24638, 25400, 28575, 29100, 30480, 31750, 34920, 36375, 36957, 38100, 38800, 43650, 45720, 47625, 48500, 49276, 50800, 57150, 58200, 61595, 63500, 69840, 72750, 73914, 76200, 87300, 91440, 95250, 97000, 98552, 109125, 110871, 114300, 116400, 123190, 127000, 142875, 145500, 147828, 152400, 174600, 184785, 190500, 194000, 197104, 218250, 221742, 228600, 246380, 254000, 285750, 291000, 295656, 307975, 349200, 369570, 381000, 436500, 443484, 457200, 492760, 554355, 571500, 582000, 591312, 615950, 739140, 762000, 873000, 886968, 923925, 985520, 1108710, 1143000, 1231900, 1478280, 1539875, 1746000, 1773936, 1847850, 2217420, 2286000, 2463800, 2771775, 2956560, 3079750, 3695700, 4434840, 4619625, 4927600, 5543550, 6159500, 7391400, 8869680, 9239250, 11087100, 12319000, 13858875, 14782800, 18478500, 22174200, 24638000, 27717750, 36957000, 44348400, 55435500, 73914000, 110871000, 221742000]

約数ペア:

[(1, 221742000), (2, 110871000), (3, 73914000), (4, 55435500), (5, 44348400), (6, 36957000), (8, 27717750), (9, 24638000), (10, 22174200), (12, 18478500), (15, 14782800), (16, 13858875), (18, 12319000), (20, 11087100), (24, 9239250), (25, 8869680), (30, 7391400), (36, 6159500), (40, 5543550), (45, 4927600), (48, 4619625), (50, 4434840), (60, 3695700), (72, 3079750), (75, 2956560), (80, 2771775), (90, 2463800), (97, 2286000), (100, 2217420), (120, 1847850), (125, 1773936), (127, 1746000), (144, 1539875), (150, 1478280), (180, 1231900), (194, 1143000), (200, 1108710), (225, 985520), (240, 923925), (250, 886968), (254, 873000), (291, 762000), (300, 739140), (360, 615950), (375, 591312), (381, 582000), (388, 571500), (400, 554355), (450, 492760), (485, 457200), (500, 443484), (508, 436500), (582, 381000), (600, 369570), (635, 349200), (720, 307975), (750, 295656), (762, 291000), (776, 285750), (873, 254000), (900, 246380), (970, 228600), (1000, 221742), (1016, 218250), (1125, 197104), (1143, 194000), (1164, 190500), (1200, 184785), (1270, 174600), (1455, 152400), (1500, 147828), (1524, 145500), (1552, 142875), (1746, 127000), (1800, 123190), (1905, 116400), (1940, 114300), (2000, 110871), (2032, 109125), (2250, 98552), (2286, 97000), (2328, 95250), (2425, 91440), (2540, 87300), (2910, 76200), (3000, 73914), (3048, 72750), (3175, 69840), (3492, 63500), (3600, 61595), (3810, 58200), (3880, 57150), (4365, 50800), (4500, 49276), (4572, 48500), (4656, 47625), (4850, 45720), (5080, 43650), (5715, 38800), (5820, 38100), (6000, 36957), (6096, 36375), (6350, 34920), (6984, 31750), (7275, 30480), (7620, 29100), (7760, 28575), (8730, 25400), (9000, 24638), (9144, 24250), (9525, 23280), (9700, 22860), (10160, 21825), (11430, 19400), (11640, 19050), (12125, 18288), (12319, 18000), (12700, 17460), (13968, 15875), (14550, 15240)]