201135520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 505612800

約数和(自身を除く): 304477280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 190, 218, 304, 380, 436, 545, 607, 608, 760, 872, 1090, 1214, 1520, 1744, 2071, 2180, 2428, 3035, 3040, 3488, 4142, 4360, 4856, 6070, 8284, 8720, 9712, 10355, 11533, 12140, 16568, 17440, 19424, 20710, 23066, 24280, 33136, 41420, 46132, 48560, 57665, 66163, 66272, 82840, 92264, 97120, 115330, 132326, 165680, 184528, 230660, 264652, 330815, 331360, 369056, 461320, 529304, 661630, 922640, 1058608, 1257097, 1323260, 1845280, 2117216, 2514194, 2646520, 5028388, 5293040, 6285485, 10056776, 10586080, 12570970, 20113552, 25141940, 40227104, 50283880, 100567760, 201135520]

約数ペア:

[(1, 201135520), (2, 100567760), (4, 50283880), (5, 40227104), (8, 25141940), (10, 20113552), (16, 12570970), (19, 10586080), (20, 10056776), (32, 6285485), (38, 5293040), (40, 5028388), (76, 2646520), (80, 2514194), (95, 2117216), (109, 1845280), (152, 1323260), (160, 1257097), (190, 1058608), (218, 922640), (304, 661630), (380, 529304), (436, 461320), (545, 369056), (607, 331360), (608, 330815), (760, 264652), (872, 230660), (1090, 184528), (1214, 165680), (1520, 132326), (1744, 115330), (2071, 97120), (2180, 92264), (2428, 82840), (3035, 66272), (3040, 66163), (3488, 57665), (4142, 48560), (4360, 46132), (4856, 41420), (6070, 33136), (8284, 24280), (8720, 23066), (9712, 20710), (10355, 19424), (11533, 17440), (12140, 16568)]