220493280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 801239040

約数和(自身を除く): 580745760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 210, 224, 240, 274, 280, 336, 411, 420, 479, 480, 548, 560, 672, 685, 822, 840, 958, 959, 1096, 1120, 1370, 1437, 1644, 1680, 1916, 1918, 2055, 2192, 2395, 2740, 2874, 2877, 3288, 3353, 3360, 3832, 3836, 4110, 4384, 4790, 4795, 5480, 5748, 5754, 6576, 6706, 7185, 7664, 7672, 8220, 9580, 9590, 10059, 10960, 11496, 11508, 13152, 13412, 14370, 14385, 15328, 15344, 16440, 16765, 19160, 19180, 20118, 21920, 22992, 23016, 26824, 28740, 28770, 30688, 32880, 33530, 38320, 38360, 40236, 45984, 46032, 50295, 53648, 57480, 57540, 65623, 65760, 67060, 76640, 76720, 80472, 92064, 100590, 107296, 114960, 115080, 131246, 134120, 153440, 160944, 196869, 201180, 229920, 230160, 262492, 268240, 321888, 328115, 393738, 402360, 459361, 460320, 524984, 536480, 656230, 787476, 804720, 918722, 984345, 1049968, 1312460, 1378083, 1574952, 1609440, 1837444, 1968690, 2099936, 2296805, 2624920, 2756166, 3149904, 3674888, 3937380, 4593610, 5249840, 5512332, 6299808, 6890415, 7349776, 7874760, 9187220, 10499680, 11024664, 13780830, 14699552, 15749520, 18374440, 22049328, 27561660, 31499040, 36748880, 44098656, 55123320, 73497760, 110246640, 220493280]

約数ペア:

[(1, 220493280), (2, 110246640), (3, 73497760), (4, 55123320), (5, 44098656), (6, 36748880), (7, 31499040), (8, 27561660), (10, 22049328), (12, 18374440), (14, 15749520), (15, 14699552), (16, 13780830), (20, 11024664), (21, 10499680), (24, 9187220), (28, 7874760), (30, 7349776), (32, 6890415), (35, 6299808), (40, 5512332), (42, 5249840), (48, 4593610), (56, 3937380), (60, 3674888), (70, 3149904), (80, 2756166), (84, 2624920), (96, 2296805), (105, 2099936), (112, 1968690), (120, 1837444), (137, 1609440), (140, 1574952), (160, 1378083), (168, 1312460), (210, 1049968), (224, 984345), (240, 918722), (274, 804720), (280, 787476), (336, 656230), (411, 536480), (420, 524984), (479, 460320), (480, 459361), (548, 402360), (560, 393738), (672, 328115), (685, 321888), (822, 268240), (840, 262492), (958, 230160), (959, 229920), (1096, 201180), (1120, 196869), (1370, 160944), (1437, 153440), (1644, 134120), (1680, 131246), (1916, 115080), (1918, 114960), (2055, 107296), (2192, 100590), (2395, 92064), (2740, 80472), (2874, 76720), (2877, 76640), (3288, 67060), (3353, 65760), (3360, 65623), (3832, 57540), (3836, 57480), (4110, 53648), (4384, 50295), (4790, 46032), (4795, 45984), (5480, 40236), (5748, 38360), (5754, 38320), (6576, 33530), (6706, 32880), (7185, 30688), (7664, 28770), (7672, 28740), (8220, 26824), (9580, 23016), (9590, 22992), (10059, 21920), (10960, 20118), (11496, 19180), (11508, 19160), (13152, 16765), (13412, 16440), (14370, 15344), (14385, 15328)]