137641320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20123}}^1$

素因数の和:20159

約数の個数: 96

約数和(自身を含む): 470901600

約数和(自身を除く): 333260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 181107, 201230, 241476, 301845, 362214, 382337, 402460, 482952, 603690, 724428, 764674, 804920, 905535, 1147011, 1207380, 1448856, 1529348, 1811070, 1911685, 2294022, 2414760, 3058696, 3441033, 3622140, 3823370, 4588044, 5735055, 6882066, 7244280, 7646740, 9176088, 11470110, 13764132, 15293480, 17205165, 22940220, 27528264, 34410330, 45880440, 68820660, 137641320]

約数ペア:

[(1, 137641320), (2, 68820660), (3, 45880440), (4, 34410330), (5, 27528264), (6, 22940220), (8, 17205165), (9, 15293480), (10, 13764132), (12, 11470110), (15, 9176088), (18, 7646740), (19, 7244280), (20, 6882066), (24, 5735055), (30, 4588044), (36, 3823370), (38, 3622140), (40, 3441033), (45, 3058696), (57, 2414760), (60, 2294022), (72, 1911685), (76, 1811070), (90, 1529348), (95, 1448856), (114, 1207380), (120, 1147011), (152, 905535), (171, 804920), (180, 764674), (190, 724428), (228, 603690), (285, 482952), (342, 402460), (360, 382337), (380, 362214), (456, 301845), (570, 241476), (684, 201230), (760, 181107), (855, 160984), (1140, 120738), (1368, 100615), (1710, 80492), (2280, 60369), (3420, 40246), (6840, 20123)]