217145280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20563}}^1$

素因数の和:20594

約数の個数: 112

約数和(自身を含む): 752148864

約数和(自身を除く): 535003584

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, 1760, 2112, 2640, 3520, 5280, 10560, 20563, 41126, 61689, 82252, 102815, 123378, 164504, 205630, 226193, 246756, 308445, 329008, 411260, 452386, 493512, 616890, 658016, 678579, 822520, 904772, 987024, 1130965, 1233780, 1316032, 1357158, 1645040, 1809544, 1974048, 2261930, 2467560, 2714316, 3290080, 3392895, 3619088, 3948096, 4523860, 4935120, 5428632, 6580160, 6785790, 7238176, 9047720, 9870240, 10857264, 13571580, 14476352, 18095440, 19740480, 21714528, 27143160, 36190880, 43429056, 54286320, 72381760, 108572640, 217145280]

約数ペア:

[(1, 217145280), (2, 108572640), (3, 72381760), (4, 54286320), (5, 43429056), (6, 36190880), (8, 27143160), (10, 21714528), (11, 19740480), (12, 18095440), (15, 14476352), (16, 13571580), (20, 10857264), (22, 9870240), (24, 9047720), (30, 7238176), (32, 6785790), (33, 6580160), (40, 5428632), (44, 4935120), (48, 4523860), (55, 3948096), (60, 3619088), (64, 3392895), (66, 3290080), (80, 2714316), (88, 2467560), (96, 2261930), (110, 1974048), (120, 1809544), (132, 1645040), (160, 1357158), (165, 1316032), (176, 1233780), (192, 1130965), (220, 987024), (240, 904772), (264, 822520), (320, 678579), (330, 658016), (352, 616890), (440, 493512), (480, 452386), (528, 411260), (660, 329008), (704, 308445), (880, 246756), (960, 226193), (1056, 205630), (1320, 164504), (1760, 123378), (2112, 102815), (2640, 82252), (3520, 61689), (5280, 41126), (10560, 20563)]