203785440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{929}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 644021280

約数和(自身を除く): 440235840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 457, 480, 914, 929, 1371, 1828, 1858, 2285, 2742, 2787, 3656, 3716, 4570, 4645, 5484, 5574, 6855, 7312, 7432, 9140, 9290, 10968, 11148, 13710, 13935, 14624, 14864, 18280, 18580, 21936, 22296, 27420, 27870, 29728, 36560, 37160, 43872, 44592, 54840, 55740, 73120, 74320, 89184, 109680, 111480, 148640, 219360, 222960, 424553, 445920, 849106, 1273659, 1698212, 2122765, 2547318, 3396424, 4245530, 5094636, 6368295, 6792848, 8491060, 10189272, 12736590, 13585696, 16982120, 20378544, 25473180, 33964240, 40757088, 50946360, 67928480, 101892720, 203785440]

約数ペア:

[(1, 203785440), (2, 101892720), (3, 67928480), (4, 50946360), (5, 40757088), (6, 33964240), (8, 25473180), (10, 20378544), (12, 16982120), (15, 13585696), (16, 12736590), (20, 10189272), (24, 8491060), (30, 6792848), (32, 6368295), (40, 5094636), (48, 4245530), (60, 3396424), (80, 2547318), (96, 2122765), (120, 1698212), (160, 1273659), (240, 849106), (457, 445920), (480, 424553), (914, 222960), (929, 219360), (1371, 148640), (1828, 111480), (1858, 109680), (2285, 89184), (2742, 74320), (2787, 73120), (3656, 55740), (3716, 54840), (4570, 44592), (4645, 43872), (5484, 37160), (5574, 36560), (6855, 29728), (7312, 27870), (7432, 27420), (9140, 22296), (9290, 21936), (10968, 18580), (11148, 18280), (13710, 14864), (13935, 14624)]