195090120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20071}}^1$

素因数の和:20097

約数の個数: 96

約数和(自身を含む): 657558720

約数和(自身を除く): 462468600

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20071, 40142, 60213, 80284, 100355, 120426, 160568, 180639, 200710, 240852, 301065, 361278, 401420, 481704, 541917, 602130, 722556, 802840, 903195, 1083834, 1204260, 1445112, 1625751, 1806390, 2167668, 2408520, 2709585, 3251502, 3612780, 4335336, 4877253, 5419170, 6503004, 7225560, 8128755, 9754506, 10838340, 13006008, 16257510, 19509012, 21676680, 24386265, 32515020, 39018024, 48772530, 65030040, 97545060, 195090120]

約数ペア:

[(1, 195090120), (2, 97545060), (3, 65030040), (4, 48772530), (5, 39018024), (6, 32515020), (8, 24386265), (9, 21676680), (10, 19509012), (12, 16257510), (15, 13006008), (18, 10838340), (20, 9754506), (24, 8128755), (27, 7225560), (30, 6503004), (36, 5419170), (40, 4877253), (45, 4335336), (54, 3612780), (60, 3251502), (72, 2709585), (81, 2408520), (90, 2167668), (108, 1806390), (120, 1625751), (135, 1445112), (162, 1204260), (180, 1083834), (216, 903195), (243, 802840), (270, 722556), (324, 602130), (360, 541917), (405, 481704), (486, 401420), (540, 361278), (648, 301065), (810, 240852), (972, 200710), (1080, 180639), (1215, 160568), (1620, 120426), (1944, 100355), (2430, 80284), (3240, 60213), (4860, 40142), (9720, 20071)]