2005280064

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20359}}^1$

素因数の和:20402

約数の個数: 140

約数和(自身を含む): 6257442400

約数和(自身を除く): 4252162336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2592, 2736, 3078, 3648, 4104, 5184, 5472, 6156, 8208, 10944, 12312, 16416, 20359, 24624, 32832, 40718, 49248, 61077, 81436, 98496, 122154, 162872, 183231, 244308, 325744, 366462, 386821, 488616, 549693, 651488, 732924, 773642, 977232, 1099386, 1160463, 1302976, 1465848, 1547284, 1649079, 1954464, 2198772, 2320926, 2931696, 3094568, 3298158, 3481389, 3908928, 4397544, 4641852, 5863392, 6189136, 6596316, 6962778, 8795088, 9283704, 10444167, 11726784, 12378272, 13192632, 13925556, 17590176, 18567408, 20888334, 24756544, 26385264, 27851112, 31332501, 35180352, 37134816, 41776668, 52770528, 55702224, 62665002, 74269632, 83553336, 105541056, 111404448, 125330004, 167106672, 222808896, 250660008, 334213344, 501320016, 668426688, 1002640032, 2005280064]

約数ペア:

[(1, 2005280064), (2, 1002640032), (3, 668426688), (4, 501320016), (6, 334213344), (8, 250660008), (9, 222808896), (12, 167106672), (16, 125330004), (18, 111404448), (19, 105541056), (24, 83553336), (27, 74269632), (32, 62665002), (36, 55702224), (38, 52770528), (48, 41776668), (54, 37134816), (57, 35180352), (64, 31332501), (72, 27851112), (76, 26385264), (81, 24756544), (96, 20888334), (108, 18567408), (114, 17590176), (144, 13925556), (152, 13192632), (162, 12378272), (171, 11726784), (192, 10444167), (216, 9283704), (228, 8795088), (288, 6962778), (304, 6596316), (324, 6189136), (342, 5863392), (432, 4641852), (456, 4397544), (513, 3908928), (576, 3481389), (608, 3298158), (648, 3094568), (684, 2931696), (864, 2320926), (912, 2198772), (1026, 1954464), (1216, 1649079), (1296, 1547284), (1368, 1465848), (1539, 1302976), (1728, 1160463), (1824, 1099386), (2052, 977232), (2592, 773642), (2736, 732924), (3078, 651488), (3648, 549693), (4104, 488616), (5184, 386821), (5472, 366462), (6156, 325744), (8208, 244308), (10944, 183231), (12312, 162872), (16416, 122154), (20359, 98496), (24624, 81436), (32832, 61077), (40718, 49248)]