16591680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{823}}^1$

素因数の和:853

約数の個数: 168

約数和(自身を含む): 65300352

約数和(自身を除く): 48708672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 823, 840, 960, 1008, 1120, 1260, 1344, 1440, 1646, 1680, 2016, 2240, 2469, 2520, 2880, 3292, 3360, 4032, 4115, 4938, 5040, 5761, 6584, 6720, 7407, 8230, 9876, 10080, 11522, 12345, 13168, 14814, 16460, 17283, 19752, 20160, 23044, 24690, 26336, 28805, 29628, 32920, 34566, 37035, 39504, 46088, 49380, 51849, 52672, 57610, 59256, 65840, 69132, 74070, 79008, 86415, 92176, 98760, 103698, 115220, 118512, 131680, 138264, 148140, 158016, 172830, 184352, 197520, 207396, 230440, 237024, 259245, 263360, 276528, 296280, 345660, 368704, 395040, 414792, 460880, 474048, 518490, 553056, 592560, 691320, 790080, 829584, 921760, 1036980, 1106112, 1185120, 1382640, 1659168, 1843520, 2073960, 2370240, 2765280, 3318336, 4147920, 5530560, 8295840, 16591680]

約数ペア:

[(1, 16591680), (2, 8295840), (3, 5530560), (4, 4147920), (5, 3318336), (6, 2765280), (7, 2370240), (8, 2073960), (9, 1843520), (10, 1659168), (12, 1382640), (14, 1185120), (15, 1106112), (16, 1036980), (18, 921760), (20, 829584), (21, 790080), (24, 691320), (28, 592560), (30, 553056), (32, 518490), (35, 474048), (36, 460880), (40, 414792), (42, 395040), (45, 368704), (48, 345660), (56, 296280), (60, 276528), (63, 263360), (64, 259245), (70, 237024), (72, 230440), (80, 207396), (84, 197520), (90, 184352), (96, 172830), (105, 158016), (112, 148140), (120, 138264), (126, 131680), (140, 118512), (144, 115220), (160, 103698), (168, 98760), (180, 92176), (192, 86415), (210, 79008), (224, 74070), (240, 69132), (252, 65840), (280, 59256), (288, 57610), (315, 52672), (320, 51849), (336, 49380), (360, 46088), (420, 39504), (448, 37035), (480, 34566), (504, 32920), (560, 29628), (576, 28805), (630, 26336), (672, 24690), (720, 23044), (823, 20160), (840, 19752), (960, 17283), (1008, 16460), (1120, 14814), (1260, 13168), (1344, 12345), (1440, 11522), (1646, 10080), (1680, 9876), (2016, 8230), (2240, 7407), (2469, 6720), (2520, 6584), (2880, 5761), (3292, 5040), (3360, 4938), (4032, 4115)]