15920352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 53071200

約数和(自身を除く): 37150848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 149, 159, 168, 212, 224, 252, 288, 298, 318, 336, 371, 424, 447, 477, 504, 596, 636, 672, 742, 848, 894, 954, 1008, 1043, 1113, 1192, 1272, 1341, 1484, 1696, 1788, 1908, 2016, 2086, 2226, 2384, 2544, 2682, 2968, 3129, 3339, 3576, 3816, 4172, 4452, 4768, 5088, 5364, 5936, 6258, 6678, 7152, 7632, 7897, 8344, 8904, 9387, 10728, 11872, 12516, 13356, 14304, 15264, 15794, 16688, 17808, 18774, 21456, 23691, 25032, 26712, 31588, 33376, 35616, 37548, 42912, 47382, 50064, 53424, 55279, 63176, 71073, 75096, 94764, 100128, 106848, 110558, 126352, 142146, 150192, 165837, 189528, 221116, 252704, 284292, 300384, 331674, 379056, 442232, 497511, 568584, 663348, 758112, 884464, 995022, 1137168, 1326696, 1768928, 1990044, 2274336, 2653392, 3980088, 5306784, 7960176, 15920352]

約数ペア:

[(1, 15920352), (2, 7960176), (3, 5306784), (4, 3980088), (6, 2653392), (7, 2274336), (8, 1990044), (9, 1768928), (12, 1326696), (14, 1137168), (16, 995022), (18, 884464), (21, 758112), (24, 663348), (28, 568584), (32, 497511), (36, 442232), (42, 379056), (48, 331674), (53, 300384), (56, 284292), (63, 252704), (72, 221116), (84, 189528), (96, 165837), (106, 150192), (112, 142146), (126, 126352), (144, 110558), (149, 106848), (159, 100128), (168, 94764), (212, 75096), (224, 71073), (252, 63176), (288, 55279), (298, 53424), (318, 50064), (336, 47382), (371, 42912), (424, 37548), (447, 35616), (477, 33376), (504, 31588), (596, 26712), (636, 25032), (672, 23691), (742, 21456), (848, 18774), (894, 17808), (954, 16688), (1008, 15794), (1043, 15264), (1113, 14304), (1192, 13356), (1272, 12516), (1341, 11872), (1484, 10728), (1696, 9387), (1788, 8904), (1908, 8344), (2016, 7897), (2086, 7632), (2226, 7152), (2384, 6678), (2544, 6258), (2682, 5936), (2968, 5364), (3129, 5088), (3339, 4768), (3576, 4452), (3816, 4172)]