20170893900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{773}}^1\times {\mathrm{86981}}^1$

素因数の和:87771

約数の個数: 72

約数和(自身を含む): 58437291024

約数和(自身を除く): 38266397124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 773, 1546, 2319, 3092, 3865, 4638, 7730, 9276, 11595, 15460, 19325, 23190, 38650, 46380, 57975, 77300, 86981, 115950, 173962, 231900, 260943, 347924, 434905, 521886, 869810, 1043772, 1304715, 1739620, 2174525, 2609430, 4349050, 5218860, 6523575, 8698100, 13047150, 26094300, 67236313, 134472626, 201708939, 268945252, 336181565, 403417878, 672363130, 806835756, 1008544695, 1344726260, 1680907825, 2017089390, 3361815650, 4034178780, 5042723475, 6723631300, 10085446950, 20170893900]

約数ペア:

[(1, 20170893900), (2, 10085446950), (3, 6723631300), (4, 5042723475), (5, 4034178780), (6, 3361815650), (10, 2017089390), (12, 1680907825), (15, 1344726260), (20, 1008544695), (25, 806835756), (30, 672363130), (50, 403417878), (60, 336181565), (75, 268945252), (100, 201708939), (150, 134472626), (300, 67236313), (773, 26094300), (1546, 13047150), (2319, 8698100), (3092, 6523575), (3865, 5218860), (4638, 4349050), (7730, 2609430), (9276, 2174525), (11595, 1739620), (15460, 1304715), (19325, 1043772), (23190, 869810), (38650, 521886), (46380, 434905), (57975, 347924), (77300, 260943), (86981, 231900), (115950, 173962)]