19305440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1567}}^1$

素因数の和:1600

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37594144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1567, 1760, 2464, 3080, 3134, 6160, 6268, 7835, 10969, 12320, 12536, 15670, 17237, 21938, 25072, 31340, 34474, 43876, 50144, 54845, 62680, 68948, 86185, 87752, 109690, 120659, 125360, 137896, 172370, 175504, 219380, 241318, 250720, 275792, 344740, 351008, 438760, 482636, 551584, 603295, 689480, 877520, 965272, 1206590, 1378960, 1755040, 1930544, 2413180, 2757920, 3861088, 4826360, 9652720, 19305440]

約数ペア:

[(1, 19305440), (2, 9652720), (4, 4826360), (5, 3861088), (7, 2757920), (8, 2413180), (10, 1930544), (11, 1755040), (14, 1378960), (16, 1206590), (20, 965272), (22, 877520), (28, 689480), (32, 603295), (35, 551584), (40, 482636), (44, 438760), (55, 351008), (56, 344740), (70, 275792), (77, 250720), (80, 241318), (88, 219380), (110, 175504), (112, 172370), (140, 137896), (154, 125360), (160, 120659), (176, 109690), (220, 87752), (224, 86185), (280, 68948), (308, 62680), (352, 54845), (385, 50144), (440, 43876), (560, 34474), (616, 31340), (770, 25072), (880, 21938), (1120, 17237), (1232, 15670), (1540, 12536), (1567, 12320), (1760, 10969), (2464, 7835), (3080, 6268), (3134, 6160)]