19525920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 45248160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2141, 2280, 3040, 4282, 4560, 6423, 8564, 9120, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 40679, 42820, 51384, 64230, 68512, 81358, 85640, 102768, 122037, 128460, 162716, 171280, 203395, 205536, 244074, 256920, 325432, 342560, 406790, 488148, 513840, 610185, 650864, 813580, 976296, 1027680, 1220370, 1301728, 1627160, 1952592, 2440740, 3254320, 3905184, 4881480, 6508640, 9762960, 19525920]

約数ペア:

[(1, 19525920), (2, 9762960), (3, 6508640), (4, 4881480), (5, 3905184), (6, 3254320), (8, 2440740), (10, 1952592), (12, 1627160), (15, 1301728), (16, 1220370), (19, 1027680), (20, 976296), (24, 813580), (30, 650864), (32, 610185), (38, 513840), (40, 488148), (48, 406790), (57, 342560), (60, 325432), (76, 256920), (80, 244074), (95, 205536), (96, 203395), (114, 171280), (120, 162716), (152, 128460), (160, 122037), (190, 102768), (228, 85640), (240, 81358), (285, 68512), (304, 64230), (380, 51384), (456, 42820), (480, 40679), (570, 34256), (608, 32115), (760, 25692), (912, 21410), (1140, 17128), (1520, 12846), (1824, 10705), (2141, 9120), (2280, 8564), (3040, 6423), (4282, 4560)]