221761920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6079}}^1$

素因数の和:6120

約数の個数: 128

約数和(自身を含む): 744192000

約数和(自身を除く): 522430080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6079, 6080, 7296, 9120, 12158, 12160, 18237, 18240, 24316, 30395, 36474, 36480, 48632, 60790, 72948, 91185, 97264, 115501, 121580, 145896, 182370, 194528, 231002, 243160, 291792, 346503, 364740, 389056, 462004, 486320, 577505, 583584, 693006, 729480, 778112, 924008, 972640, 1155010, 1167168, 1386012, 1458960, 1732515, 1848016, 1945280, 2310020, 2334336, 2772024, 2917920, 3465030, 3696032, 3890560, 4620040, 5544048, 5835840, 6930060, 7392064, 9240080, 11088096, 11671680, 13860120, 14784128, 18480160, 22176192, 27720240, 36960320, 44352384, 55440480, 73920640, 110880960, 221761920]

約数ペア:

[(1, 221761920), (2, 110880960), (3, 73920640), (4, 55440480), (5, 44352384), (6, 36960320), (8, 27720240), (10, 22176192), (12, 18480160), (15, 14784128), (16, 13860120), (19, 11671680), (20, 11088096), (24, 9240080), (30, 7392064), (32, 6930060), (38, 5835840), (40, 5544048), (48, 4620040), (57, 3890560), (60, 3696032), (64, 3465030), (76, 2917920), (80, 2772024), (95, 2334336), (96, 2310020), (114, 1945280), (120, 1848016), (128, 1732515), (152, 1458960), (160, 1386012), (190, 1167168), (192, 1155010), (228, 972640), (240, 924008), (285, 778112), (304, 729480), (320, 693006), (380, 583584), (384, 577505), (456, 486320), (480, 462004), (570, 389056), (608, 364740), (640, 346503), (760, 291792), (912, 243160), (960, 231002), (1140, 194528), (1216, 182370), (1520, 145896), (1824, 121580), (1920, 115501), (2280, 97264), (2432, 91185), (3040, 72948), (3648, 60790), (4560, 48632), (6079, 36480), (6080, 36474), (7296, 30395), (9120, 24316), (12158, 18240), (12160, 18237)]