16501920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1158

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 37204320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1109, 1240, 1488, 1860, 2218, 2480, 2976, 3327, 3720, 4436, 4960, 5545, 6654, 7440, 8872, 11090, 13308, 14880, 16635, 17744, 22180, 26616, 33270, 34379, 35488, 44360, 53232, 66540, 68758, 88720, 103137, 106464, 133080, 137516, 171895, 177440, 206274, 266160, 275032, 343790, 412548, 515685, 532320, 550064, 687580, 825096, 1031370, 1100128, 1375160, 1650192, 2062740, 2750320, 3300384, 4125480, 5500640, 8250960, 16501920]

約数ペア:

[(1, 16501920), (2, 8250960), (3, 5500640), (4, 4125480), (5, 3300384), (6, 2750320), (8, 2062740), (10, 1650192), (12, 1375160), (15, 1100128), (16, 1031370), (20, 825096), (24, 687580), (30, 550064), (31, 532320), (32, 515685), (40, 412548), (48, 343790), (60, 275032), (62, 266160), (80, 206274), (93, 177440), (96, 171895), (120, 137516), (124, 133080), (155, 106464), (160, 103137), (186, 88720), (240, 68758), (248, 66540), (310, 53232), (372, 44360), (465, 35488), (480, 34379), (496, 33270), (620, 26616), (744, 22180), (930, 17744), (992, 16635), (1109, 14880), (1240, 13308), (1488, 11090), (1860, 8872), (2218, 7440), (2480, 6654), (2976, 5545), (3327, 4960), (3720, 4436)]