21035160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19477}}^1$

素因数の和:19497

約数の個数: 64

約数和(自身を含む): 70120800

約数和(自身を除く): 49085640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 175293, 194770, 233724, 292155, 350586, 389540, 467448, 525879, 584310, 701172, 779080, 876465, 1051758, 1168620, 1402344, 1752930, 2103516, 2337240, 2629395, 3505860, 4207032, 5258790, 7011720, 10517580, 21035160]

約数ペア:

[(1, 21035160), (2, 10517580), (3, 7011720), (4, 5258790), (5, 4207032), (6, 3505860), (8, 2629395), (9, 2337240), (10, 2103516), (12, 1752930), (15, 1402344), (18, 1168620), (20, 1051758), (24, 876465), (27, 779080), (30, 701172), (36, 584310), (40, 525879), (45, 467448), (54, 389540), (60, 350586), (72, 292155), (90, 233724), (108, 194770), (120, 175293), (135, 155816), (180, 116862), (216, 97385), (270, 77908), (360, 58431), (540, 38954), (1080, 19477)]