213015875220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{196549}}^1$

素因数の和:196796

約数の個数: 144

約数和(自身を含む): 673087833600

約数和(自身を除く): 460071958380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 243, 270, 324, 405, 446, 486, 540, 669, 810, 892, 972, 1115, 1215, 1338, 1620, 2007, 2230, 2430, 2676, 3345, 4014, 4460, 4860, 6021, 6690, 8028, 10035, 12042, 13380, 18063, 20070, 24084, 30105, 36126, 40140, 54189, 60210, 72252, 90315, 108378, 120420, 180630, 196549, 216756, 270945, 361260, 393098, 541890, 589647, 786196, 982745, 1083780, 1179294, 1768941, 1965490, 2358588, 2948235, 3537882, 3930980, 5306823, 5896470, 7075764, 8844705, 10613646, 11792940, 15920469, 17689410, 21227292, 26534115, 31840938, 35378820, 43830427, 47761407, 53068230, 63681876, 79602345, 87660854, 95522814, 106136460, 131491281, 159204690, 175321708, 191045628, 219152135, 238807035, 262982562, 318409380, 394473843, 438304270, 477614070, 525965124, 657456405, 788947686, 876608540, 955228140, 1183421529, 1314912810, 1577895372, 1972369215, 2366843058, 2629825620, 3550264587, 3944738430, 4733686116, 5917107645, 7100529174, 7889476860, 10650793761, 11834215290, 14201058348, 17751322935, 21301587522, 23668430580, 35502645870, 42603175044, 53253968805, 71005291740, 106507937610, 213015875220]

約数ペア:

[(1, 213015875220), (2, 106507937610), (3, 71005291740), (4, 53253968805), (5, 42603175044), (6, 35502645870), (9, 23668430580), (10, 21301587522), (12, 17751322935), (15, 14201058348), (18, 11834215290), (20, 10650793761), (27, 7889476860), (30, 7100529174), (36, 5917107645), (45, 4733686116), (54, 3944738430), (60, 3550264587), (81, 2629825620), (90, 2366843058), (108, 1972369215), (135, 1577895372), (162, 1314912810), (180, 1183421529), (223, 955228140), (243, 876608540), (270, 788947686), (324, 657456405), (405, 525965124), (446, 477614070), (486, 438304270), (540, 394473843), (669, 318409380), (810, 262982562), (892, 238807035), (972, 219152135), (1115, 191045628), (1215, 175321708), (1338, 159204690), (1620, 131491281), (2007, 106136460), (2230, 95522814), (2430, 87660854), (2676, 79602345), (3345, 63681876), (4014, 53068230), (4460, 47761407), (4860, 43830427), (6021, 35378820), (6690, 31840938), (8028, 26534115), (10035, 21227292), (12042, 17689410), (13380, 15920469), (18063, 11792940), (20070, 10613646), (24084, 8844705), (30105, 7075764), (36126, 5896470), (40140, 5306823), (54189, 3930980), (60210, 3537882), (72252, 2948235), (90315, 2358588), (108378, 1965490), (120420, 1768941), (180630, 1179294), (196549, 1083780), (216756, 982745), (270945, 786196), (361260, 589647), (393098, 541890)]