204041320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2689}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 526809600

約数和(自身を除く): 322768280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2689, 2710, 3794, 5378, 5420, 7588, 9485, 10756, 10840, 13445, 15176, 18823, 18970, 21512, 26890, 37646, 37940, 53780, 75292, 75880, 94115, 107560, 150584, 188230, 376460, 728719, 752920, 1457438, 2914876, 3643595, 5101033, 5829752, 7287190, 10202066, 14574380, 20404132, 25505165, 29148760, 40808264, 51010330, 102020660, 204041320]

約数ペア:

[(1, 204041320), (2, 102020660), (4, 51010330), (5, 40808264), (7, 29148760), (8, 25505165), (10, 20404132), (14, 14574380), (20, 10202066), (28, 7287190), (35, 5829752), (40, 5101033), (56, 3643595), (70, 2914876), (140, 1457438), (271, 752920), (280, 728719), (542, 376460), (1084, 188230), (1355, 150584), (1897, 107560), (2168, 94115), (2689, 75880), (2710, 75292), (3794, 53780), (5378, 37940), (5420, 37646), (7588, 26890), (9485, 21512), (10756, 18970), (10840, 18823), (13445, 15176)]