207927960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3947}}^1$

素因数の和:4400

約数の個数: 64

約数和(自身を含む): 625363200

約数和(自身を除く): 417435240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3512, 3947, 4390, 5268, 6585, 7894, 8780, 10536, 11841, 13170, 15788, 17560, 19735, 23682, 26340, 31576, 39470, 47364, 52680, 59205, 78940, 94728, 118410, 157880, 236820, 473640, 1732733, 3465466, 5198199, 6930932, 8663665, 10396398, 13861864, 17327330, 20792796, 25990995, 34654660, 41585592, 51981990, 69309320, 103963980, 207927960]

約数ペア:

[(1, 207927960), (2, 103963980), (3, 69309320), (4, 51981990), (5, 41585592), (6, 34654660), (8, 25990995), (10, 20792796), (12, 17327330), (15, 13861864), (20, 10396398), (24, 8663665), (30, 6930932), (40, 5198199), (60, 3465466), (120, 1732733), (439, 473640), (878, 236820), (1317, 157880), (1756, 118410), (2195, 94728), (2634, 78940), (3512, 59205), (3947, 52680), (4390, 47364), (5268, 39470), (6585, 31576), (7894, 26340), (8780, 23682), (10536, 19735), (11841, 17560), (13170, 15788)]