20147894097440

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{7599079}}^1$

素因数の和:7599394

約数の個数: 96

約数和(自身を含む): 48464014193280

約数和(自身を除く): 28316120095840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 227, 292, 365, 454, 584, 730, 908, 1135, 1168, 1460, 1816, 2270, 2336, 2920, 3632, 4540, 5840, 7264, 9080, 11680, 16571, 18160, 33142, 36320, 66284, 82855, 132568, 165710, 265136, 331420, 530272, 662840, 1325680, 2651360, 7599079, 15198158, 30396316, 37995395, 60792632, 75990790, 121585264, 151981580, 243170528, 303963160, 554732767, 607926320, 1109465534, 1215852640, 1724990933, 2218931068, 2773663835, 3449981866, 4437862136, 5547327670, 6899963732, 8624954665, 8875724272, 11094655340, 13799927464, 17249909330, 17751448544, 22189310680, 27599854928, 34499818660, 44378621360, 55199709856, 68999637320, 88757242720, 125924338109, 137999274640, 251848676218, 275998549280, 503697352436, 629621690545, 1007394704872, 1259243381090, 2014789409744, 2518486762180, 4029578819488, 5036973524360, 10073947048720, 20147894097440]

約数ペア:

[(1, 20147894097440), (2, 10073947048720), (4, 5036973524360), (5, 4029578819488), (8, 2518486762180), (10, 2014789409744), (16, 1259243381090), (20, 1007394704872), (32, 629621690545), (40, 503697352436), (73, 275998549280), (80, 251848676218), (146, 137999274640), (160, 125924338109), (227, 88757242720), (292, 68999637320), (365, 55199709856), (454, 44378621360), (584, 34499818660), (730, 27599854928), (908, 22189310680), (1135, 17751448544), (1168, 17249909330), (1460, 13799927464), (1816, 11094655340), (2270, 8875724272), (2336, 8624954665), (2920, 6899963732), (3632, 5547327670), (4540, 4437862136), (5840, 3449981866), (7264, 2773663835), (9080, 2218931068), (11680, 1724990933), (16571, 1215852640), (18160, 1109465534), (33142, 607926320), (36320, 554732767), (66284, 303963160), (82855, 243170528), (132568, 151981580), (165710, 121585264), (265136, 75990790), (331420, 60792632), (530272, 37995395), (662840, 30396316), (1325680, 15198158), (2651360, 7599079)]