189370720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:861

約数の個数: 192

約数和(自身を含む): 587865600

約数和(自身を除く): 398494880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 760, 770, 809, 836, 880, 1045, 1064, 1120, 1232, 1330, 1463, 1520, 1540, 1618, 1672, 1760, 2090, 2128, 2464, 2660, 2926, 3040, 3080, 3236, 3344, 4045, 4180, 4256, 5320, 5663, 5852, 6160, 6472, 6688, 7315, 8090, 8360, 8899, 10640, 11326, 11704, 12320, 12944, 14630, 15371, 16180, 16720, 17798, 21280, 22652, 23408, 25888, 28315, 29260, 30742, 32360, 33440, 35596, 44495, 45304, 46816, 56630, 58520, 61484, 62293, 64720, 71192, 76855, 88990, 90608, 107597, 113260, 117040, 122968, 124586, 129440, 142384, 153710, 169081, 177980, 181216, 215194, 226520, 234080, 245936, 249172, 284768, 307420, 311465, 338162, 355960, 430388, 453040, 491872, 498344, 537985, 614840, 622930, 676324, 711920, 845405, 860776, 906080, 996688, 1075970, 1183567, 1229680, 1245860, 1352648, 1423840, 1690810, 1721552, 1993376, 2151940, 2367134, 2459360, 2491720, 2705296, 3381620, 3443104, 4303880, 4734268, 4983440, 5410592, 5917835, 6763240, 8607760, 9468536, 9966880, 11835670, 13526480, 17215520, 18937072, 23671340, 27052960, 37874144, 47342680, 94685360, 189370720]

約数ペア:

[(1, 189370720), (2, 94685360), (4, 47342680), (5, 37874144), (7, 27052960), (8, 23671340), (10, 18937072), (11, 17215520), (14, 13526480), (16, 11835670), (19, 9966880), (20, 9468536), (22, 8607760), (28, 6763240), (32, 5917835), (35, 5410592), (38, 4983440), (40, 4734268), (44, 4303880), (55, 3443104), (56, 3381620), (70, 2705296), (76, 2491720), (77, 2459360), (80, 2367134), (88, 2151940), (95, 1993376), (110, 1721552), (112, 1690810), (133, 1423840), (140, 1352648), (152, 1245860), (154, 1229680), (160, 1183567), (176, 1075970), (190, 996688), (209, 906080), (220, 860776), (224, 845405), (266, 711920), (280, 676324), (304, 622930), (308, 614840), (352, 537985), (380, 498344), (385, 491872), (418, 453040), (440, 430388), (532, 355960), (560, 338162), (608, 311465), (616, 307420), (665, 284768), (760, 249172), (770, 245936), (809, 234080), (836, 226520), (880, 215194), (1045, 181216), (1064, 177980), (1120, 169081), (1232, 153710), (1330, 142384), (1463, 129440), (1520, 124586), (1540, 122968), (1618, 117040), (1672, 113260), (1760, 107597), (2090, 90608), (2128, 88990), (2464, 76855), (2660, 71192), (2926, 64720), (3040, 62293), (3080, 61484), (3236, 58520), (3344, 56630), (4045, 46816), (4180, 45304), (4256, 44495), (5320, 35596), (5663, 33440), (5852, 32360), (6160, 30742), (6472, 29260), (6688, 28315), (7315, 25888), (8090, 23408), (8360, 22652), (8899, 21280), (10640, 17798), (11326, 16720), (11704, 16180), (12320, 15371), (12944, 14630)]