205616340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{757}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 641813760

約数和(自身を除く): 436197420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 503, 540, 757, 1006, 1509, 1514, 2012, 2271, 2515, 3018, 3028, 3785, 4527, 4542, 5030, 6036, 6813, 7545, 7570, 9054, 9084, 10060, 11355, 13581, 13626, 15090, 15140, 18108, 20439, 22635, 22710, 27162, 27252, 30180, 34065, 40878, 45270, 45420, 54324, 67905, 68130, 81756, 90540, 102195, 135810, 136260, 204390, 271620, 380771, 408780, 761542, 1142313, 1523084, 1903855, 2284626, 3426939, 3807710, 4569252, 5711565, 6853878, 7615420, 10280817, 11423130, 13707756, 17134695, 20561634, 22846260, 34269390, 41123268, 51404085, 68538780, 102808170, 205616340]

約数ペア:

[(1, 205616340), (2, 102808170), (3, 68538780), (4, 51404085), (5, 41123268), (6, 34269390), (9, 22846260), (10, 20561634), (12, 17134695), (15, 13707756), (18, 11423130), (20, 10280817), (27, 7615420), (30, 6853878), (36, 5711565), (45, 4569252), (54, 3807710), (60, 3426939), (90, 2284626), (108, 1903855), (135, 1523084), (180, 1142313), (270, 761542), (503, 408780), (540, 380771), (757, 271620), (1006, 204390), (1509, 136260), (1514, 135810), (2012, 102195), (2271, 90540), (2515, 81756), (3018, 68130), (3028, 67905), (3785, 54324), (4527, 45420), (4542, 45270), (5030, 40878), (6036, 34065), (6813, 30180), (7545, 27252), (7570, 27162), (9054, 22710), (9084, 22635), (10060, 20439), (11355, 18108), (13581, 15140), (13626, 15090)]