197745840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1208

約数の個数: 160

約数和(自身を含む): 689955840

約数和(自身を除く): 492210000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1103, 1245, 1328, 1494, 1660, 1992, 2160, 2206, 2241, 2490, 2988, 3309, 3320, 3735, 3984, 4412, 4482, 4980, 5515, 5976, 6618, 6640, 7470, 8824, 8964, 9927, 9960, 11030, 11205, 11952, 13236, 14940, 16545, 17648, 17928, 19854, 19920, 22060, 22410, 26472, 29781, 29880, 33090, 35856, 39708, 44120, 44820, 49635, 52944, 59562, 59760, 66180, 79416, 88240, 89640, 91549, 99270, 119124, 132360, 148905, 158832, 179280, 183098, 198540, 238248, 264720, 274647, 297810, 366196, 397080, 457745, 476496, 549294, 595620, 732392, 794160, 823941, 915490, 1098588, 1191240, 1373235, 1464784, 1647882, 1830980, 2197176, 2382480, 2471823, 2746470, 3295764, 3661960, 4119705, 4394352, 4943646, 5492940, 6591528, 7323920, 8239410, 9887292, 10985880, 12359115, 13183056, 16478820, 19774584, 21971760, 24718230, 32957640, 39549168, 49436460, 65915280, 98872920, 197745840]

約数ペア:

[(1, 197745840), (2, 98872920), (3, 65915280), (4, 49436460), (5, 39549168), (6, 32957640), (8, 24718230), (9, 21971760), (10, 19774584), (12, 16478820), (15, 13183056), (16, 12359115), (18, 10985880), (20, 9887292), (24, 8239410), (27, 7323920), (30, 6591528), (36, 5492940), (40, 4943646), (45, 4394352), (48, 4119705), (54, 3661960), (60, 3295764), (72, 2746470), (80, 2471823), (83, 2382480), (90, 2197176), (108, 1830980), (120, 1647882), (135, 1464784), (144, 1373235), (166, 1191240), (180, 1098588), (216, 915490), (240, 823941), (249, 794160), (270, 732392), (332, 595620), (360, 549294), (415, 476496), (432, 457745), (498, 397080), (540, 366196), (664, 297810), (720, 274647), (747, 264720), (830, 238248), (996, 198540), (1080, 183098), (1103, 179280), (1245, 158832), (1328, 148905), (1494, 132360), (1660, 119124), (1992, 99270), (2160, 91549), (2206, 89640), (2241, 88240), (2490, 79416), (2988, 66180), (3309, 59760), (3320, 59562), (3735, 52944), (3984, 49635), (4412, 44820), (4482, 44120), (4980, 39708), (5515, 35856), (5976, 33090), (6618, 29880), (6640, 29781), (7470, 26472), (8824, 22410), (8964, 22060), (9927, 19920), (9960, 19854), (11030, 17928), (11205, 17648), (11952, 16545), (13236, 14940)]