202355920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 509967360

約数和(自身を除く): 307611440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1087, 1432, 1790, 2174, 2327, 2864, 3580, 4348, 4654, 5435, 7160, 8696, 9308, 10870, 11635, 14131, 14320, 17392, 18616, 21740, 23270, 28262, 37232, 43480, 46540, 56524, 70655, 86960, 93080, 113048, 141310, 186160, 194573, 226096, 282620, 389146, 565240, 778292, 972865, 1130480, 1556584, 1945730, 2529449, 3113168, 3891460, 5058898, 7782920, 10117796, 12647245, 15565840, 20235592, 25294490, 40471184, 50588980, 101177960, 202355920]

約数ペア:

[(1, 202355920), (2, 101177960), (4, 50588980), (5, 40471184), (8, 25294490), (10, 20235592), (13, 15565840), (16, 12647245), (20, 10117796), (26, 7782920), (40, 5058898), (52, 3891460), (65, 3113168), (80, 2529449), (104, 1945730), (130, 1556584), (179, 1130480), (208, 972865), (260, 778292), (358, 565240), (520, 389146), (716, 282620), (895, 226096), (1040, 194573), (1087, 186160), (1432, 141310), (1790, 113048), (2174, 93080), (2327, 86960), (2864, 70655), (3580, 56524), (4348, 46540), (4654, 43480), (5435, 37232), (7160, 28262), (8696, 23270), (9308, 21740), (10870, 18616), (11635, 17392), (14131, 14320)]