180221496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 378613704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 179, 182, 273, 312, 358, 364, 461, 537, 546, 716, 728, 922, 1074, 1092, 1253, 1383, 1432, 1844, 2148, 2184, 2327, 2506, 2766, 3227, 3688, 3759, 4296, 4654, 5012, 5532, 5993, 6454, 6981, 7518, 9308, 9681, 10024, 11064, 11986, 12908, 13962, 15036, 16289, 17979, 18616, 19362, 23972, 25816, 27924, 30072, 32578, 35958, 38724, 41951, 47944, 48867, 55848, 65156, 71916, 77448, 82519, 83902, 97734, 125853, 130312, 143832, 165038, 167804, 195468, 247557, 251706, 330076, 335608, 390936, 495114, 503412, 577633, 660152, 990228, 1006824, 1072747, 1155266, 1732899, 1980456, 2145494, 2310532, 3218241, 3465798, 4290988, 4621064, 6436482, 6931596, 7509229, 8581976, 12872964, 13863192, 15018458, 22527687, 25745928, 30036916, 45055374, 60073832, 90110748, 180221496]

約数ペア:

[(1, 180221496), (2, 90110748), (3, 60073832), (4, 45055374), (6, 30036916), (7, 25745928), (8, 22527687), (12, 15018458), (13, 13863192), (14, 12872964), (21, 8581976), (24, 7509229), (26, 6931596), (28, 6436482), (39, 4621064), (42, 4290988), (52, 3465798), (56, 3218241), (78, 2310532), (84, 2145494), (91, 1980456), (104, 1732899), (156, 1155266), (168, 1072747), (179, 1006824), (182, 990228), (273, 660152), (312, 577633), (358, 503412), (364, 495114), (461, 390936), (537, 335608), (546, 330076), (716, 251706), (728, 247557), (922, 195468), (1074, 167804), (1092, 165038), (1253, 143832), (1383, 130312), (1432, 125853), (1844, 97734), (2148, 83902), (2184, 82519), (2327, 77448), (2506, 71916), (2766, 65156), (3227, 55848), (3688, 48867), (3759, 47944), (4296, 41951), (4654, 38724), (5012, 35958), (5532, 32578), (5993, 30072), (6454, 27924), (6981, 25816), (7518, 23972), (9308, 19362), (9681, 18616), (10024, 17979), (11064, 16289), (11986, 15036), (12908, 13962)]