19118160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 67495680

約数和(自身を除く): 48377520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 167, 180, 212, 216, 240, 265, 270, 318, 334, 360, 424, 432, 477, 501, 530, 540, 636, 668, 720, 795, 835, 848, 954, 1002, 1060, 1080, 1272, 1336, 1431, 1503, 1590, 1670, 1908, 2004, 2120, 2160, 2385, 2505, 2544, 2672, 2862, 3006, 3180, 3340, 3816, 4008, 4240, 4509, 4770, 5010, 5724, 6012, 6360, 6680, 7155, 7515, 7632, 8016, 8851, 9018, 9540, 10020, 11448, 12024, 12720, 13360, 14310, 15030, 17702, 18036, 19080, 20040, 22545, 22896, 24048, 26553, 28620, 30060, 35404, 36072, 38160, 40080, 44255, 45090, 53106, 57240, 60120, 70808, 72144, 79659, 88510, 90180, 106212, 114480, 120240, 132765, 141616, 159318, 177020, 180360, 212424, 238977, 265530, 318636, 354040, 360720, 398295, 424848, 477954, 531060, 637272, 708080, 796590, 955908, 1062120, 1194885, 1274544, 1593180, 1911816, 2124240, 2389770, 3186360, 3823632, 4779540, 6372720, 9559080, 19118160]

約数ペア:

[(1, 19118160), (2, 9559080), (3, 6372720), (4, 4779540), (5, 3823632), (6, 3186360), (8, 2389770), (9, 2124240), (10, 1911816), (12, 1593180), (15, 1274544), (16, 1194885), (18, 1062120), (20, 955908), (24, 796590), (27, 708080), (30, 637272), (36, 531060), (40, 477954), (45, 424848), (48, 398295), (53, 360720), (54, 354040), (60, 318636), (72, 265530), (80, 238977), (90, 212424), (106, 180360), (108, 177020), (120, 159318), (135, 141616), (144, 132765), (159, 120240), (167, 114480), (180, 106212), (212, 90180), (216, 88510), (240, 79659), (265, 72144), (270, 70808), (318, 60120), (334, 57240), (360, 53106), (424, 45090), (432, 44255), (477, 40080), (501, 38160), (530, 36072), (540, 35404), (636, 30060), (668, 28620), (720, 26553), (795, 24048), (835, 22896), (848, 22545), (954, 20040), (1002, 19080), (1060, 18036), (1080, 17702), (1272, 15030), (1336, 14310), (1431, 13360), (1503, 12720), (1590, 12024), (1670, 11448), (1908, 10020), (2004, 9540), (2120, 9018), (2160, 8851), (2385, 8016), (2505, 7632), (2544, 7515), (2672, 7155), (2862, 6680), (3006, 6360), (3180, 6012), (3340, 5724), (3816, 5010), (4008, 4770), (4240, 4509)]