195729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12451}}^1$

素因数の和:12596

約数の個数: 64

約数和(自身を含む): 591719040

約数和(自身を除く): 395989320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 12451, 15720, 24902, 37353, 49804, 62255, 74706, 99608, 124510, 149412, 186765, 249020, 298824, 373530, 498040, 747060, 1494120, 1631081, 3262162, 4893243, 6524324, 8155405, 9786486, 13048648, 16310810, 19572972, 24466215, 32621620, 39145944, 48932430, 65243240, 97864860, 195729720]

約数ペア:

[(1, 195729720), (2, 97864860), (3, 65243240), (4, 48932430), (5, 39145944), (6, 32621620), (8, 24466215), (10, 19572972), (12, 16310810), (15, 13048648), (20, 9786486), (24, 8155405), (30, 6524324), (40, 4893243), (60, 3262162), (120, 1631081), (131, 1494120), (262, 747060), (393, 498040), (524, 373530), (655, 298824), (786, 249020), (1048, 186765), (1310, 149412), (1572, 124510), (1965, 99608), (2620, 74706), (3144, 62255), (3930, 49804), (5240, 37353), (7860, 24902), (12451, 15720)]