1891809120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{18679}}^1$

素因数の和:18908

約数の個数: 96

約数和(自身を含む): 5987761920

約数和(自身を除く): 4095952800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 422, 480, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 16880, 18679, 20256, 25320, 33760, 37358, 50640, 56037, 74716, 93395, 101280, 112074, 149432, 186790, 224148, 280185, 298864, 373580, 448296, 560370, 597728, 747160, 896592, 1120740, 1494320, 1793184, 2241480, 2988640, 3941269, 4482960, 7882538, 8965920, 11823807, 15765076, 19706345, 23647614, 31530152, 39412690, 47295228, 59119035, 63060304, 78825380, 94590456, 118238070, 126120608, 157650760, 189180912, 236476140, 315301520, 378361824, 472952280, 630603040, 945904560, 1891809120]

約数ペア:

[(1, 1891809120), (2, 945904560), (3, 630603040), (4, 472952280), (5, 378361824), (6, 315301520), (8, 236476140), (10, 189180912), (12, 157650760), (15, 126120608), (16, 118238070), (20, 94590456), (24, 78825380), (30, 63060304), (32, 59119035), (40, 47295228), (48, 39412690), (60, 31530152), (80, 23647614), (96, 19706345), (120, 15765076), (160, 11823807), (211, 8965920), (240, 7882538), (422, 4482960), (480, 3941269), (633, 2988640), (844, 2241480), (1055, 1793184), (1266, 1494320), (1688, 1120740), (2110, 896592), (2532, 747160), (3165, 597728), (3376, 560370), (4220, 448296), (5064, 373580), (6330, 298864), (6752, 280185), (8440, 224148), (10128, 186790), (12660, 149432), (16880, 112074), (18679, 101280), (20256, 93395), (25320, 74716), (33760, 56037), (37358, 50640)]