20161488096

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{13241}}^1$

素因数の和:13585

約数の個数: 144

約数和(自身を含む): 60906631968

約数和(自身を除く): 40745143872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 311, 408, 544, 612, 622, 816, 933, 1224, 1244, 1632, 1866, 2448, 2488, 2799, 3732, 4896, 4976, 5287, 5598, 7464, 9952, 10574, 11196, 13241, 14928, 15861, 21148, 22392, 26482, 29856, 31722, 39723, 42296, 44784, 47583, 52964, 63444, 79446, 84592, 89568, 95166, 105928, 119169, 126888, 158892, 169184, 190332, 211856, 225097, 238338, 253776, 317784, 380664, 423712, 450194, 476676, 507552, 635568, 675291, 761328, 900388, 953352, 1271136, 1350582, 1522656, 1800776, 1906704, 2025873, 2701164, 3601552, 3813408, 4051746, 4117951, 5402328, 7203104, 8103492, 8235902, 10804656, 12353853, 16206984, 16471804, 21609312, 24707706, 32413968, 32943608, 37061559, 49415412, 64827936, 65887216, 70005167, 74123118, 98830824, 131774432, 140010334, 148246236, 197661648, 210015501, 280020668, 296492472, 395323296, 420031002, 560041336, 592984944, 630046503, 840062004, 1120082672, 1185969888, 1260093006, 1680124008, 2240165344, 2520186012, 3360248016, 5040372024, 6720496032, 10080744048, 20161488096]

約数ペア:

[(1, 20161488096), (2, 10080744048), (3, 6720496032), (4, 5040372024), (6, 3360248016), (8, 2520186012), (9, 2240165344), (12, 1680124008), (16, 1260093006), (17, 1185969888), (18, 1120082672), (24, 840062004), (32, 630046503), (34, 592984944), (36, 560041336), (48, 420031002), (51, 395323296), (68, 296492472), (72, 280020668), (96, 210015501), (102, 197661648), (136, 148246236), (144, 140010334), (153, 131774432), (204, 98830824), (272, 74123118), (288, 70005167), (306, 65887216), (311, 64827936), (408, 49415412), (544, 37061559), (612, 32943608), (622, 32413968), (816, 24707706), (933, 21609312), (1224, 16471804), (1244, 16206984), (1632, 12353853), (1866, 10804656), (2448, 8235902), (2488, 8103492), (2799, 7203104), (3732, 5402328), (4896, 4117951), (4976, 4051746), (5287, 3813408), (5598, 3601552), (7464, 2701164), (9952, 2025873), (10574, 1906704), (11196, 1800776), (13241, 1522656), (14928, 1350582), (15861, 1271136), (21148, 953352), (22392, 900388), (26482, 761328), (29856, 675291), (31722, 635568), (39723, 507552), (42296, 476676), (44784, 450194), (47583, 423712), (52964, 380664), (63444, 317784), (79446, 253776), (84592, 238338), (89568, 225097), (95166, 211856), (105928, 190332), (119169, 169184), (126888, 158892)]