205657490000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16871}}^1$

素因数の和:16975

約数の個数: 200

約数和(自身を含む): 529400437632

約数和(自身を除く): 323742947632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 53, 80, 92, 100, 106, 115, 125, 184, 200, 212, 230, 250, 265, 368, 400, 424, 460, 500, 530, 575, 625, 848, 920, 1000, 1060, 1150, 1219, 1250, 1325, 1840, 2000, 2120, 2300, 2438, 2500, 2650, 2875, 4240, 4600, 4876, 5000, 5300, 5750, 6095, 6625, 9200, 9752, 10000, 10600, 11500, 12190, 13250, 14375, 16871, 19504, 21200, 23000, 24380, 26500, 28750, 30475, 33125, 33742, 46000, 48760, 53000, 57500, 60950, 66250, 67484, 84355, 97520, 106000, 115000, 121900, 132500, 134968, 152375, 168710, 230000, 243800, 265000, 269936, 304750, 337420, 388033, 421775, 487600, 530000, 609500, 674840, 761875, 776066, 843550, 894163, 1219000, 1349680, 1523750, 1552132, 1687100, 1788326, 1940165, 2108875, 2438000, 3047500, 3104264, 3374200, 3576652, 3880330, 4217750, 4470815, 6095000, 6208528, 6748400, 7153304, 7760660, 8435500, 8941630, 9700825, 10544375, 12190000, 14306608, 15521320, 16871000, 17883260, 19401650, 20565749, 21088750, 22354075, 31042640, 33742000, 35766520, 38803300, 41131498, 42177500, 44708150, 48504125, 71533040, 77606600, 82262996, 84355000, 89416300, 97008250, 102828745, 111770375, 155213200, 164525992, 168710000, 178832600, 194016500, 205657490, 223540750, 242520625, 329051984, 357665200, 388033000, 411314980, 447081500, 485041250, 514143725, 558851875, 776066000, 822629960, 894163000, 970082500, 1028287450, 1117703750, 1645259920, 1788326000, 1940165000, 2056574900, 2235407500, 2570718625, 3880330000, 4113149800, 4470815000, 5141437250, 8226299600, 8941630000, 10282874500, 12853593125, 20565749000, 25707186250, 41131498000, 51414372500, 102828745000, 205657490000]

約数ペア:

[(1, 205657490000), (2, 102828745000), (4, 51414372500), (5, 41131498000), (8, 25707186250), (10, 20565749000), (16, 12853593125), (20, 10282874500), (23, 8941630000), (25, 8226299600), (40, 5141437250), (46, 4470815000), (50, 4113149800), (53, 3880330000), (80, 2570718625), (92, 2235407500), (100, 2056574900), (106, 1940165000), (115, 1788326000), (125, 1645259920), (184, 1117703750), (200, 1028287450), (212, 970082500), (230, 894163000), (250, 822629960), (265, 776066000), (368, 558851875), (400, 514143725), (424, 485041250), (460, 447081500), (500, 411314980), (530, 388033000), (575, 357665200), (625, 329051984), (848, 242520625), (920, 223540750), (1000, 205657490), (1060, 194016500), (1150, 178832600), (1219, 168710000), (1250, 164525992), (1325, 155213200), (1840, 111770375), (2000, 102828745), (2120, 97008250), (2300, 89416300), (2438, 84355000), (2500, 82262996), (2650, 77606600), (2875, 71533040), (4240, 48504125), (4600, 44708150), (4876, 42177500), (5000, 41131498), (5300, 38803300), (5750, 35766520), (6095, 33742000), (6625, 31042640), (9200, 22354075), (9752, 21088750), (10000, 20565749), (10600, 19401650), (11500, 17883260), (12190, 16871000), (13250, 15521320), (14375, 14306608), (16871, 12190000), (19504, 10544375), (21200, 9700825), (23000, 8941630), (24380, 8435500), (26500, 7760660), (28750, 7153304), (30475, 6748400), (33125, 6208528), (33742, 6095000), (46000, 4470815), (48760, 4217750), (53000, 3880330), (57500, 3576652), (60950, 3374200), (66250, 3104264), (67484, 3047500), (84355, 2438000), (97520, 2108875), (106000, 1940165), (115000, 1788326), (121900, 1687100), (132500, 1552132), (134968, 1523750), (152375, 1349680), (168710, 1219000), (230000, 894163), (243800, 843550), (265000, 776066), (269936, 761875), (304750, 674840), (337420, 609500), (388033, 530000), (421775, 487600)]