19466640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1461

約数の個数: 120

約数和(自身を含む): 68864640

約数和(自身を除く): 49398000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1423, 1520, 1710, 2280, 2736, 2846, 3420, 4269, 4560, 5692, 6840, 7115, 8538, 11384, 12807, 13680, 14230, 17076, 21345, 22768, 25614, 27037, 28460, 34152, 42690, 51228, 54074, 56920, 64035, 68304, 81111, 85380, 102456, 108148, 113840, 128070, 135185, 162222, 170760, 204912, 216296, 243333, 256140, 270370, 324444, 341520, 405555, 432592, 486666, 512280, 540740, 648888, 811110, 973332, 1024560, 1081480, 1216665, 1297776, 1622220, 1946664, 2162960, 2433330, 3244440, 3893328, 4866660, 6488880, 9733320, 19466640]

約数ペア:

[(1, 19466640), (2, 9733320), (3, 6488880), (4, 4866660), (5, 3893328), (6, 3244440), (8, 2433330), (9, 2162960), (10, 1946664), (12, 1622220), (15, 1297776), (16, 1216665), (18, 1081480), (19, 1024560), (20, 973332), (24, 811110), (30, 648888), (36, 540740), (38, 512280), (40, 486666), (45, 432592), (48, 405555), (57, 341520), (60, 324444), (72, 270370), (76, 256140), (80, 243333), (90, 216296), (95, 204912), (114, 170760), (120, 162222), (144, 135185), (152, 128070), (171, 113840), (180, 108148), (190, 102456), (228, 85380), (240, 81111), (285, 68304), (304, 64035), (342, 56920), (360, 54074), (380, 51228), (456, 42690), (570, 34152), (684, 28460), (720, 27037), (760, 25614), (855, 22768), (912, 21345), (1140, 17076), (1368, 14230), (1423, 13680), (1520, 12807), (1710, 11384), (2280, 8538), (2736, 7115), (2846, 6840), (3420, 5692), (4269, 4560)]