201824840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 556416000

約数和(自身を除く): 354591160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 95, 118, 133, 140, 152, 190, 236, 266, 280, 295, 380, 413, 472, 532, 590, 643, 665, 760, 826, 1064, 1121, 1180, 1286, 1330, 1652, 2065, 2242, 2360, 2572, 2660, 3215, 3304, 4130, 4484, 4501, 5144, 5320, 5605, 6430, 7847, 8260, 8968, 9002, 11210, 12217, 12860, 15694, 16520, 18004, 22420, 22505, 24434, 25720, 31388, 36008, 37937, 39235, 44840, 45010, 48868, 61085, 62776, 75874, 78470, 85519, 90020, 97736, 122170, 151748, 156940, 171038, 180040, 189685, 244340, 265559, 303496, 313880, 342076, 379370, 427595, 488680, 531118, 684152, 720803, 758740, 855190, 1062236, 1327795, 1441606, 1517480, 1710380, 2124472, 2655590, 2883212, 3420760, 3604015, 5045621, 5311180, 5766424, 7208030, 10091242, 10622360, 14416060, 20182484, 25228105, 28832120, 40364968, 50456210, 100912420, 201824840]

約数ペア:

[(1, 201824840), (2, 100912420), (4, 50456210), (5, 40364968), (7, 28832120), (8, 25228105), (10, 20182484), (14, 14416060), (19, 10622360), (20, 10091242), (28, 7208030), (35, 5766424), (38, 5311180), (40, 5045621), (56, 3604015), (59, 3420760), (70, 2883212), (76, 2655590), (95, 2124472), (118, 1710380), (133, 1517480), (140, 1441606), (152, 1327795), (190, 1062236), (236, 855190), (266, 758740), (280, 720803), (295, 684152), (380, 531118), (413, 488680), (472, 427595), (532, 379370), (590, 342076), (643, 313880), (665, 303496), (760, 265559), (826, 244340), (1064, 189685), (1121, 180040), (1180, 171038), (1286, 156940), (1330, 151748), (1652, 122170), (2065, 97736), (2242, 90020), (2360, 85519), (2572, 78470), (2660, 75874), (3215, 62776), (3304, 61085), (4130, 48868), (4484, 45010), (4501, 44840), (5144, 39235), (5320, 37937), (5605, 36008), (6430, 31388), (7847, 25720), (8260, 24434), (8968, 22505), (9002, 22420), (11210, 18004), (12217, 16520), (12860, 15694)]