1830603520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84127}}^1$

素因数の和:84165

約数の個数: 72

約数和(自身を含む): 4642856064

約数和(自身を除く): 2812252544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 84127, 168254, 336508, 420635, 673016, 841270, 1346032, 1430159, 1682540, 2692064, 2860318, 3365080, 5384128, 5720636, 6730160, 7150795, 10768256, 11441272, 13460320, 14301590, 21536512, 22882544, 26920640, 28603180, 45765088, 53841280, 57206360, 91530176, 107682560, 114412720, 183060352, 228825440, 366120704, 457650880, 915301760, 1830603520]

約数ペア:

[(1, 1830603520), (2, 915301760), (4, 457650880), (5, 366120704), (8, 228825440), (10, 183060352), (16, 114412720), (17, 107682560), (20, 91530176), (32, 57206360), (34, 53841280), (40, 45765088), (64, 28603180), (68, 26920640), (80, 22882544), (85, 21536512), (128, 14301590), (136, 13460320), (160, 11441272), (170, 10768256), (256, 7150795), (272, 6730160), (320, 5720636), (340, 5384128), (544, 3365080), (640, 2860318), (680, 2692064), (1088, 1682540), (1280, 1430159), (1360, 1346032), (2176, 841270), (2720, 673016), (4352, 420635), (5440, 336508), (10880, 168254), (21760, 84127)]