2080453246700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1\times {\mathrm{16189}}^1$

素因数の和:16744

約数の個数: 144

約数和(自身を含む): 4789235136000

約数和(自身を除く): 2708781889300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 239, 283, 380, 475, 478, 566, 950, 956, 1132, 1195, 1415, 1900, 2390, 2830, 4541, 4780, 5377, 5660, 5975, 7075, 9082, 10754, 11950, 14150, 16189, 18164, 21508, 22705, 23900, 26885, 28300, 32378, 45410, 53770, 64756, 67637, 80945, 90820, 107540, 113525, 134425, 135274, 161890, 227050, 268850, 270548, 307591, 323780, 338185, 404725, 454100, 537700, 615182, 676370, 809450, 1230364, 1285103, 1352740, 1537955, 1618900, 1690925, 2570206, 3075910, 3381850, 3869171, 4581487, 5140412, 6151820, 6425515, 6763700, 7689775, 7738342, 9162974, 12851030, 15379550, 15476684, 18325948, 19345855, 22907435, 25702060, 30759100, 32127575, 38691710, 45814870, 64255150, 73514249, 77383420, 87048253, 91629740, 96729275, 114537175, 128510300, 147028498, 174096506, 193458550, 229074350, 294056996, 348193012, 367571245, 386917100, 435241265, 458148700, 735142490, 870482530, 1094975393, 1470284980, 1740965060, 1837856225, 2176206325, 2189950786, 3675712450, 4352412650, 4379901572, 5474876965, 7351424900, 8704825300, 10949753930, 20804532467, 21899507860, 27374384825, 41609064934, 54748769650, 83218129868, 104022662335, 109497539300, 208045324670, 416090649340, 520113311675, 1040226623350, 2080453246700]

約数ペア:

[(1, 2080453246700), (2, 1040226623350), (4, 520113311675), (5, 416090649340), (10, 208045324670), (19, 109497539300), (20, 104022662335), (25, 83218129868), (38, 54748769650), (50, 41609064934), (76, 27374384825), (95, 21899507860), (100, 20804532467), (190, 10949753930), (239, 8704825300), (283, 7351424900), (380, 5474876965), (475, 4379901572), (478, 4352412650), (566, 3675712450), (950, 2189950786), (956, 2176206325), (1132, 1837856225), (1195, 1740965060), (1415, 1470284980), (1900, 1094975393), (2390, 870482530), (2830, 735142490), (4541, 458148700), (4780, 435241265), (5377, 386917100), (5660, 367571245), (5975, 348193012), (7075, 294056996), (9082, 229074350), (10754, 193458550), (11950, 174096506), (14150, 147028498), (16189, 128510300), (18164, 114537175), (21508, 96729275), (22705, 91629740), (23900, 87048253), (26885, 77383420), (28300, 73514249), (32378, 64255150), (45410, 45814870), (53770, 38691710), (64756, 32127575), (67637, 30759100), (80945, 25702060), (90820, 22907435), (107540, 19345855), (113525, 18325948), (134425, 15476684), (135274, 15379550), (161890, 12851030), (227050, 9162974), (268850, 7738342), (270548, 7689775), (307591, 6763700), (323780, 6425515), (338185, 6151820), (404725, 5140412), (454100, 4581487), (537700, 3869171), (615182, 3381850), (676370, 3075910), (809450, 2570206), (1230364, 1690925), (1285103, 1618900), (1352740, 1537955)]