194758480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15121}}^1$

素因数の和:15164

約数の個数: 80

約数和(自身を含む): 540036864

約数和(自身を除く): 345278384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15121, 30242, 60484, 75605, 105847, 120968, 151210, 211694, 241936, 302420, 347783, 423388, 529235, 604840, 695566, 846776, 1058470, 1209680, 1391132, 1693552, 1738915, 2116940, 2434481, 2782264, 3477830, 4233880, 4868962, 5564528, 6955660, 8467760, 9737924, 12172405, 13911320, 19475848, 24344810, 27822640, 38951696, 48689620, 97379240, 194758480]

約数ペア:

[(1, 194758480), (2, 97379240), (4, 48689620), (5, 38951696), (7, 27822640), (8, 24344810), (10, 19475848), (14, 13911320), (16, 12172405), (20, 9737924), (23, 8467760), (28, 6955660), (35, 5564528), (40, 4868962), (46, 4233880), (56, 3477830), (70, 2782264), (80, 2434481), (92, 2116940), (112, 1738915), (115, 1693552), (140, 1391132), (161, 1209680), (184, 1058470), (230, 846776), (280, 695566), (322, 604840), (368, 529235), (460, 423388), (560, 347783), (644, 302420), (805, 241936), (920, 211694), (1288, 151210), (1610, 120968), (1840, 105847), (2576, 75605), (3220, 60484), (6440, 30242), (12880, 15121)]