198182880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19661}}^1$

素因数の和:19689

約数の個数: 144

約数和(自身を含む): 772952544

約数和(自身を除く): 574769664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19661, 39322, 58983, 78644, 98305, 117966, 137627, 157288, 176949, 196610, 235932, 275254, 294915, 314576, 353898, 393220, 412881, 471864, 550508, 589830, 629152, 688135, 707796, 786440, 825762, 884745, 943728, 1101016, 1179660, 1238643, 1376270, 1415592, 1572880, 1651524, 1769490, 1887456, 2064405, 2202032, 2359320, 2477286, 2752540, 2831184, 3145760, 3303048, 3538980, 4128810, 4404064, 4718640, 4954572, 5505080, 5662368, 6193215, 6606096, 7077960, 8257620, 9437280, 9909144, 11010160, 12386430, 13212192, 14155920, 16515240, 19818288, 22020320, 24772860, 28311840, 33030480, 39636576, 49545720, 66060960, 99091440, 198182880]

約数ペア:

[(1, 198182880), (2, 99091440), (3, 66060960), (4, 49545720), (5, 39636576), (6, 33030480), (7, 28311840), (8, 24772860), (9, 22020320), (10, 19818288), (12, 16515240), (14, 14155920), (15, 13212192), (16, 12386430), (18, 11010160), (20, 9909144), (21, 9437280), (24, 8257620), (28, 7077960), (30, 6606096), (32, 6193215), (35, 5662368), (36, 5505080), (40, 4954572), (42, 4718640), (45, 4404064), (48, 4128810), (56, 3538980), (60, 3303048), (63, 3145760), (70, 2831184), (72, 2752540), (80, 2477286), (84, 2359320), (90, 2202032), (96, 2064405), (105, 1887456), (112, 1769490), (120, 1651524), (126, 1572880), (140, 1415592), (144, 1376270), (160, 1238643), (168, 1179660), (180, 1101016), (210, 943728), (224, 884745), (240, 825762), (252, 786440), (280, 707796), (288, 688135), (315, 629152), (336, 589830), (360, 550508), (420, 471864), (480, 412881), (504, 393220), (560, 353898), (630, 314576), (672, 294915), (720, 275254), (840, 235932), (1008, 196610), (1120, 176949), (1260, 157288), (1440, 137627), (1680, 117966), (2016, 98305), (2520, 78644), (3360, 58983), (5040, 39322), (10080, 19661)]