16287180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 59458560

約数和(自身を除く): 43171380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 157, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 314, 364, 380, 390, 399, 420, 455, 471, 494, 532, 546, 570, 628, 665, 741, 780, 785, 798, 910, 942, 988, 1092, 1099, 1140, 1235, 1330, 1365, 1482, 1570, 1596, 1729, 1820, 1884, 1995, 2041, 2198, 2355, 2470, 2660, 2730, 2964, 2983, 3140, 3297, 3458, 3705, 3990, 4082, 4396, 4710, 4940, 5187, 5460, 5495, 5966, 6123, 6594, 6916, 7410, 7980, 8164, 8645, 8949, 9420, 10205, 10374, 10990, 11932, 12246, 13188, 14287, 14820, 14915, 16485, 17290, 17898, 20410, 20748, 20881, 21980, 24492, 25935, 28574, 29830, 30615, 32970, 34580, 35796, 38779, 40820, 41762, 42861, 44745, 51870, 57148, 59660, 61230, 62643, 65940, 71435, 77558, 83524, 85722, 89490, 103740, 104405, 116337, 122460, 125286, 142870, 155116, 171444, 178980, 193895, 208810, 214305, 232674, 250572, 271453, 285740, 313215, 387790, 417620, 428610, 465348, 542906, 581685, 626430, 775580, 814359, 857220, 1085812, 1163370, 1252860, 1357265, 1628718, 2326740, 2714530, 3257436, 4071795, 5429060, 8143590, 16287180]

約数ペア:

[(1, 16287180), (2, 8143590), (3, 5429060), (4, 4071795), (5, 3257436), (6, 2714530), (7, 2326740), (10, 1628718), (12, 1357265), (13, 1252860), (14, 1163370), (15, 1085812), (19, 857220), (20, 814359), (21, 775580), (26, 626430), (28, 581685), (30, 542906), (35, 465348), (38, 428610), (39, 417620), (42, 387790), (52, 313215), (57, 285740), (60, 271453), (65, 250572), (70, 232674), (76, 214305), (78, 208810), (84, 193895), (91, 178980), (95, 171444), (105, 155116), (114, 142870), (130, 125286), (133, 122460), (140, 116337), (156, 104405), (157, 103740), (182, 89490), (190, 85722), (195, 83524), (210, 77558), (228, 71435), (247, 65940), (260, 62643), (266, 61230), (273, 59660), (285, 57148), (314, 51870), (364, 44745), (380, 42861), (390, 41762), (399, 40820), (420, 38779), (455, 35796), (471, 34580), (494, 32970), (532, 30615), (546, 29830), (570, 28574), (628, 25935), (665, 24492), (741, 21980), (780, 20881), (785, 20748), (798, 20410), (910, 17898), (942, 17290), (988, 16485), (1092, 14915), (1099, 14820), (1140, 14287), (1235, 13188), (1330, 12246), (1365, 11932), (1482, 10990), (1570, 10374), (1596, 10205), (1729, 9420), (1820, 8949), (1884, 8645), (1995, 8164), (2041, 7980), (2198, 7410), (2355, 6916), (2470, 6594), (2660, 6123), (2730, 5966), (2964, 5495), (2983, 5460), (3140, 5187), (3297, 4940), (3458, 4710), (3705, 4396), (3990, 4082)]