17920320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1728

約数の個数: 112

約数和(自身を含む): 62106048

約数和(自身を除く): 44185728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1697, 1760, 2112, 2640, 3394, 3520, 5091, 5280, 6788, 8485, 10182, 10560, 13576, 16970, 18667, 20364, 25455, 27152, 33940, 37334, 40728, 50910, 54304, 56001, 67880, 74668, 81456, 93335, 101820, 108608, 112002, 135760, 149336, 162912, 186670, 203640, 224004, 271520, 280005, 298672, 325824, 373340, 407280, 448008, 543040, 560010, 597344, 746680, 814560, 896016, 1120020, 1194688, 1493360, 1629120, 1792032, 2240040, 2986720, 3584064, 4480080, 5973440, 8960160, 17920320]

約数ペア:

[(1, 17920320), (2, 8960160), (3, 5973440), (4, 4480080), (5, 3584064), (6, 2986720), (8, 2240040), (10, 1792032), (11, 1629120), (12, 1493360), (15, 1194688), (16, 1120020), (20, 896016), (22, 814560), (24, 746680), (30, 597344), (32, 560010), (33, 543040), (40, 448008), (44, 407280), (48, 373340), (55, 325824), (60, 298672), (64, 280005), (66, 271520), (80, 224004), (88, 203640), (96, 186670), (110, 162912), (120, 149336), (132, 135760), (160, 112002), (165, 108608), (176, 101820), (192, 93335), (220, 81456), (240, 74668), (264, 67880), (320, 56001), (330, 54304), (352, 50910), (440, 40728), (480, 37334), (528, 33940), (660, 27152), (704, 25455), (880, 20364), (960, 18667), (1056, 16970), (1320, 13576), (1697, 10560), (1760, 10182), (2112, 8485), (2640, 6788), (3394, 5280), (3520, 5091)]