20194396300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2448

約数の個数: 144

約数和(自身を含む): 48383625472

約数和(自身を除く): 28189229172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 103, 130, 134, 206, 260, 268, 325, 335, 412, 515, 650, 670, 871, 1030, 1300, 1339, 1340, 1675, 1742, 2060, 2251, 2575, 2678, 3350, 3484, 4355, 4502, 5150, 5356, 6695, 6700, 6901, 8710, 9004, 10300, 11255, 13390, 13802, 17420, 21775, 22510, 26780, 27604, 29263, 33475, 34505, 43550, 45020, 56275, 58526, 66950, 69010, 87100, 89713, 112550, 117052, 133900, 138020, 146315, 150817, 172525, 179426, 225100, 231853, 292630, 301634, 345050, 358852, 448565, 463706, 585260, 603268, 690100, 731575, 754085, 897130, 927412, 1159265, 1463150, 1508170, 1794260, 1960621, 2242825, 2318530, 2926300, 3014089, 3016340, 3770425, 3921242, 4485650, 4637060, 5796325, 6028178, 7540850, 7842484, 8971300, 9803105, 11592650, 12056356, 15070445, 15081700, 15534151, 19606210, 23185300, 30140890, 31068302, 39212420, 49015525, 60281780, 62136604, 75352225, 77670755, 98031050, 150704450, 155341510, 196062100, 201943963, 301408900, 310683020, 388353775, 403887926, 776707550, 807775852, 1009719815, 1553415100, 2019439630, 4038879260, 5048599075, 10097198150, 20194396300]

約数ペア:

[(1, 20194396300), (2, 10097198150), (4, 5048599075), (5, 4038879260), (10, 2019439630), (13, 1553415100), (20, 1009719815), (25, 807775852), (26, 776707550), (50, 403887926), (52, 388353775), (65, 310683020), (67, 301408900), (100, 201943963), (103, 196062100), (130, 155341510), (134, 150704450), (206, 98031050), (260, 77670755), (268, 75352225), (325, 62136604), (335, 60281780), (412, 49015525), (515, 39212420), (650, 31068302), (670, 30140890), (871, 23185300), (1030, 19606210), (1300, 15534151), (1339, 15081700), (1340, 15070445), (1675, 12056356), (1742, 11592650), (2060, 9803105), (2251, 8971300), (2575, 7842484), (2678, 7540850), (3350, 6028178), (3484, 5796325), (4355, 4637060), (4502, 4485650), (5150, 3921242), (5356, 3770425), (6695, 3016340), (6700, 3014089), (6901, 2926300), (8710, 2318530), (9004, 2242825), (10300, 1960621), (11255, 1794260), (13390, 1508170), (13802, 1463150), (17420, 1159265), (21775, 927412), (22510, 897130), (26780, 754085), (27604, 731575), (29263, 690100), (33475, 603268), (34505, 585260), (43550, 463706), (45020, 448565), (56275, 358852), (58526, 345050), (66950, 301634), (69010, 292630), (87100, 231853), (89713, 225100), (112550, 179426), (117052, 172525), (133900, 150817), (138020, 146315)]