188637240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142907}}^1$

素因数の和:142932

約数の個数: 64

約数和(自身を含む): 617362560

約数和(自身を除く): 428725320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 142907, 285814, 428721, 571628, 714535, 857442, 1143256, 1429070, 1571977, 1714884, 2143605, 2858140, 3143954, 3429768, 4287210, 4715931, 5716280, 6287908, 7859885, 8574420, 9431862, 12575816, 15719770, 17148840, 18863724, 23579655, 31439540, 37727448, 47159310, 62879080, 94318620, 188637240]

約数ペア:

[(1, 188637240), (2, 94318620), (3, 62879080), (4, 47159310), (5, 37727448), (6, 31439540), (8, 23579655), (10, 18863724), (11, 17148840), (12, 15719770), (15, 12575816), (20, 9431862), (22, 8574420), (24, 7859885), (30, 6287908), (33, 5716280), (40, 4715931), (44, 4287210), (55, 3429768), (60, 3143954), (66, 2858140), (88, 2143605), (110, 1714884), (120, 1571977), (132, 1429070), (165, 1143256), (220, 857442), (264, 714535), (330, 571628), (440, 428721), (660, 285814), (1320, 142907)]