19338960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4276

約数の個数: 80

約数和(自身を含む): 63120960

約数和(自身を除く): 43782000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4241, 4560, 8482, 12723, 16964, 21205, 25446, 33928, 42410, 50892, 63615, 67856, 80579, 84820, 101784, 127230, 161158, 169640, 203568, 241737, 254460, 322316, 339280, 402895, 483474, 508920, 644632, 805790, 966948, 1017840, 1208685, 1289264, 1611580, 1933896, 2417370, 3223160, 3867792, 4834740, 6446320, 9669480, 19338960]

約数ペア:

[(1, 19338960), (2, 9669480), (3, 6446320), (4, 4834740), (5, 3867792), (6, 3223160), (8, 2417370), (10, 1933896), (12, 1611580), (15, 1289264), (16, 1208685), (19, 1017840), (20, 966948), (24, 805790), (30, 644632), (38, 508920), (40, 483474), (48, 402895), (57, 339280), (60, 322316), (76, 254460), (80, 241737), (95, 203568), (114, 169640), (120, 161158), (152, 127230), (190, 101784), (228, 84820), (240, 80579), (285, 67856), (304, 63615), (380, 50892), (456, 42410), (570, 33928), (760, 25446), (912, 21205), (1140, 16964), (1520, 12723), (2280, 8482), (4241, 4560)]