206670640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10211}}^1$

素因数の和:10258

約数の個数: 80

約数和(自身を含む): 547036416

約数和(自身を除く): 340365776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 10211, 20240, 20422, 40844, 51055, 81688, 102110, 112321, 163376, 204220, 224642, 234853, 408440, 449284, 469706, 561605, 816880, 898568, 939412, 1123210, 1174265, 1797136, 1878824, 2246420, 2348530, 2583383, 3757648, 4492840, 4697060, 5166766, 8985680, 9394120, 10333532, 12916915, 18788240, 20667064, 25833830, 41334128, 51667660, 103335320, 206670640]

約数ペア:

[(1, 206670640), (2, 103335320), (4, 51667660), (5, 41334128), (8, 25833830), (10, 20667064), (11, 18788240), (16, 12916915), (20, 10333532), (22, 9394120), (23, 8985680), (40, 5166766), (44, 4697060), (46, 4492840), (55, 3757648), (80, 2583383), (88, 2348530), (92, 2246420), (110, 1878824), (115, 1797136), (176, 1174265), (184, 1123210), (220, 939412), (230, 898568), (253, 816880), (368, 561605), (440, 469706), (460, 449284), (506, 408440), (880, 234853), (920, 224642), (1012, 204220), (1265, 163376), (1840, 112321), (2024, 102110), (2530, 81688), (4048, 51055), (5060, 40844), (10120, 20422), (10211, 20240)]