20169797560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{117239}}^1$

素因数の和:117301

約数の個数: 128

約数和(自身を含む): 54699494400

約数和(自身を除く): 34529696840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 391, 440, 460, 506, 680, 748, 782, 920, 935, 1012, 1265, 1496, 1564, 1870, 1955, 2024, 2530, 3128, 3740, 3910, 4301, 5060, 7480, 7820, 8602, 10120, 15640, 17204, 21505, 34408, 43010, 86020, 117239, 172040, 234478, 468956, 586195, 937912, 1172390, 1289629, 1993063, 2344780, 2579258, 2696497, 3986126, 4689560, 5158516, 5392994, 6448145, 7972252, 9965315, 10317032, 10785988, 12896290, 13482485, 15944504, 19930630, 21571976, 21923693, 25792580, 26964970, 29661467, 39861260, 43847386, 45840449, 51585160, 53929940, 59322934, 79722520, 87694772, 91680898, 107859880, 109618465, 118645868, 148307335, 175389544, 183361796, 219236930, 229202245, 237291736, 296614670, 366723592, 438473860, 458404490, 504244939, 593229340, 876947720, 916808980, 1008489878, 1186458680, 1833617960, 2016979756, 2521224695, 4033959512, 5042449390, 10084898780, 20169797560]

約数ペア:

[(1, 20169797560), (2, 10084898780), (4, 5042449390), (5, 4033959512), (8, 2521224695), (10, 2016979756), (11, 1833617960), (17, 1186458680), (20, 1008489878), (22, 916808980), (23, 876947720), (34, 593229340), (40, 504244939), (44, 458404490), (46, 438473860), (55, 366723592), (68, 296614670), (85, 237291736), (88, 229202245), (92, 219236930), (110, 183361796), (115, 175389544), (136, 148307335), (170, 118645868), (184, 109618465), (187, 107859880), (220, 91680898), (230, 87694772), (253, 79722520), (340, 59322934), (374, 53929940), (391, 51585160), (440, 45840449), (460, 43847386), (506, 39861260), (680, 29661467), (748, 26964970), (782, 25792580), (920, 21923693), (935, 21571976), (1012, 19930630), (1265, 15944504), (1496, 13482485), (1564, 12896290), (1870, 10785988), (1955, 10317032), (2024, 9965315), (2530, 7972252), (3128, 6448145), (3740, 5392994), (3910, 5158516), (4301, 4689560), (5060, 3986126), (7480, 2696497), (7820, 2579258), (8602, 2344780), (10120, 1993063), (15640, 1289629), (17204, 1172390), (21505, 937912), (34408, 586195), (43010, 468956), (86020, 234478), (117239, 172040)]