18112790880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{19441}}^1$

素因数の和:20109

約数の個数: 144

約数和(自身を含む): 61908616224

約数和(自身を除く): 43795825344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 647, 720, 1294, 1440, 1941, 2588, 3235, 3882, 5176, 5823, 6470, 7764, 9705, 10352, 11646, 12940, 15528, 19410, 19441, 20704, 23292, 25880, 29115, 31056, 38820, 38882, 46584, 51760, 58230, 58323, 62112, 77640, 77764, 93168, 97205, 103520, 116460, 116646, 155280, 155528, 174969, 186336, 194410, 232920, 233292, 291615, 310560, 311056, 349938, 388820, 465840, 466584, 583230, 622112, 699876, 777640, 874845, 931680, 933168, 1166460, 1399752, 1555280, 1749690, 1866336, 2332920, 2799504, 3110560, 3499380, 4665840, 5599008, 6998760, 9331680, 12578327, 13997520, 25156654, 27995040, 37734981, 50313308, 62891635, 75469962, 100626616, 113204943, 125783270, 150939924, 188674905, 201253232, 226409886, 251566540, 301879848, 377349810, 402506464, 452819772, 503133080, 566024715, 603759696, 754699620, 905639544, 1006266160, 1132049430, 1207519392, 1509399240, 1811279088, 2012532320, 2264098860, 3018798480, 3622558176, 4528197720, 6037596960, 9056395440, 18112790880]

約数ペア:

[(1, 18112790880), (2, 9056395440), (3, 6037596960), (4, 4528197720), (5, 3622558176), (6, 3018798480), (8, 2264098860), (9, 2012532320), (10, 1811279088), (12, 1509399240), (15, 1207519392), (16, 1132049430), (18, 1006266160), (20, 905639544), (24, 754699620), (30, 603759696), (32, 566024715), (36, 503133080), (40, 452819772), (45, 402506464), (48, 377349810), (60, 301879848), (72, 251566540), (80, 226409886), (90, 201253232), (96, 188674905), (120, 150939924), (144, 125783270), (160, 113204943), (180, 100626616), (240, 75469962), (288, 62891635), (360, 50313308), (480, 37734981), (647, 27995040), (720, 25156654), (1294, 13997520), (1440, 12578327), (1941, 9331680), (2588, 6998760), (3235, 5599008), (3882, 4665840), (5176, 3499380), (5823, 3110560), (6470, 2799504), (7764, 2332920), (9705, 1866336), (10352, 1749690), (11646, 1555280), (12940, 1399752), (15528, 1166460), (19410, 933168), (19441, 931680), (20704, 874845), (23292, 777640), (25880, 699876), (29115, 622112), (31056, 583230), (38820, 466584), (38882, 465840), (46584, 388820), (51760, 349938), (58230, 311056), (58323, 310560), (62112, 291615), (77640, 233292), (77764, 232920), (93168, 194410), (97205, 186336), (103520, 174969), (116460, 155528), (116646, 155280)]