109920320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 279806400

約数和(自身を除く): 169886080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 152, 160, 179, 190, 202, 304, 320, 358, 380, 404, 505, 608, 716, 760, 808, 895, 1010, 1216, 1432, 1520, 1616, 1790, 1919, 2020, 2864, 3040, 3232, 3401, 3580, 3838, 4040, 5728, 6080, 6464, 6802, 7160, 7676, 8080, 9595, 11456, 13604, 14320, 15352, 16160, 17005, 18079, 19190, 27208, 28640, 30704, 32320, 34010, 36158, 38380, 54416, 57280, 61408, 68020, 72316, 76760, 90395, 108832, 122816, 136040, 144632, 153520, 180790, 217664, 272080, 289264, 307040, 343501, 361580, 544160, 578528, 614080, 687002, 723160, 1088320, 1157056, 1374004, 1446320, 1717505, 2748008, 2892640, 3435010, 5496016, 5785280, 6870020, 10992032, 13740040, 21984064, 27480080, 54960160, 109920320]

約数ペア:

[(1, 109920320), (2, 54960160), (4, 27480080), (5, 21984064), (8, 13740040), (10, 10992032), (16, 6870020), (19, 5785280), (20, 5496016), (32, 3435010), (38, 2892640), (40, 2748008), (64, 1717505), (76, 1446320), (80, 1374004), (95, 1157056), (101, 1088320), (152, 723160), (160, 687002), (179, 614080), (190, 578528), (202, 544160), (304, 361580), (320, 343501), (358, 307040), (380, 289264), (404, 272080), (505, 217664), (608, 180790), (716, 153520), (760, 144632), (808, 136040), (895, 122816), (1010, 108832), (1216, 90395), (1432, 76760), (1520, 72316), (1616, 68020), (1790, 61408), (1919, 57280), (2020, 54416), (2864, 38380), (3040, 36158), (3232, 34010), (3401, 32320), (3580, 30704), (3838, 28640), (4040, 27208), (5728, 19190), (6080, 18079), (6464, 17005), (6802, 16160), (7160, 15352), (7676, 14320), (8080, 13604), (9595, 11456)]