221879520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{51361}}^1$

素因数の和:51385

約数の個数: 96

約数和(自身を含む): 776593440

約数和(自身を除く): 554713920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 51361, 102722, 154083, 205444, 256805, 308166, 410888, 462249, 513610, 616332, 770415, 821776, 924498, 1027220, 1232664, 1386747, 1540830, 1643552, 1848996, 2054440, 2311245, 2465328, 2773494, 3081660, 3697992, 4108880, 4622490, 4930656, 5546988, 6163320, 6933735, 7395984, 8217760, 9244980, 11093976, 12326640, 13867470, 14791968, 18489960, 22187952, 24653280, 27734940, 36979920, 44375904, 55469880, 73959840, 110939760, 221879520]

約数ペア:

[(1, 221879520), (2, 110939760), (3, 73959840), (4, 55469880), (5, 44375904), (6, 36979920), (8, 27734940), (9, 24653280), (10, 22187952), (12, 18489960), (15, 14791968), (16, 13867470), (18, 12326640), (20, 11093976), (24, 9244980), (27, 8217760), (30, 7395984), (32, 6933735), (36, 6163320), (40, 5546988), (45, 4930656), (48, 4622490), (54, 4108880), (60, 3697992), (72, 3081660), (80, 2773494), (90, 2465328), (96, 2311245), (108, 2054440), (120, 1848996), (135, 1643552), (144, 1540830), (160, 1386747), (180, 1232664), (216, 1027220), (240, 924498), (270, 821776), (288, 770415), (360, 616332), (432, 513610), (480, 462249), (540, 410888), (720, 308166), (864, 256805), (1080, 205444), (1440, 154083), (2160, 102722), (4320, 51361)]