221810820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 192

約数和(自身を含む): 793884672

約数和(自身を除く): 572073852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 385, 410, 420, 451, 462, 492, 574, 615, 660, 770, 820, 861, 902, 924, 1148, 1155, 1171, 1230, 1353, 1435, 1540, 1722, 1804, 2255, 2310, 2342, 2460, 2706, 2870, 3157, 3444, 3513, 4305, 4510, 4620, 4684, 5412, 5740, 5855, 6314, 6765, 7026, 8197, 8610, 9020, 9471, 11710, 12628, 12881, 13530, 14052, 15785, 16394, 17220, 17565, 18942, 23420, 24591, 25762, 27060, 31570, 32788, 35130, 37884, 38643, 40985, 47355, 48011, 49182, 51524, 63140, 64405, 70260, 77286, 81970, 90167, 94710, 96022, 98364, 122955, 128810, 144033, 154572, 163940, 180334, 189420, 192044, 193215, 240055, 245910, 257620, 270501, 288066, 336077, 360668, 386430, 450835, 480110, 491820, 528121, 541002, 576132, 672154, 720165, 772860, 901670, 960220, 1008231, 1056242, 1082004, 1344308, 1352505, 1440330, 1584363, 1680385, 1803340, 2016462, 2112484, 2640605, 2705010, 2880660, 3168726, 3360770, 3696847, 4032924, 5041155, 5281210, 5410020, 6337452, 6721540, 7393694, 7921815, 10082310, 10562420, 11090541, 14787388, 15843630, 18484235, 20164620, 22181082, 31687260, 36968470, 44362164, 55452705, 73936940, 110905410, 221810820]

約数ペア:

[(1, 221810820), (2, 110905410), (3, 73936940), (4, 55452705), (5, 44362164), (6, 36968470), (7, 31687260), (10, 22181082), (11, 20164620), (12, 18484235), (14, 15843630), (15, 14787388), (20, 11090541), (21, 10562420), (22, 10082310), (28, 7921815), (30, 7393694), (33, 6721540), (35, 6337452), (41, 5410020), (42, 5281210), (44, 5041155), (55, 4032924), (60, 3696847), (66, 3360770), (70, 3168726), (77, 2880660), (82, 2705010), (84, 2640605), (105, 2112484), (110, 2016462), (123, 1803340), (132, 1680385), (140, 1584363), (154, 1440330), (164, 1352505), (165, 1344308), (205, 1082004), (210, 1056242), (220, 1008231), (231, 960220), (246, 901670), (287, 772860), (308, 720165), (330, 672154), (385, 576132), (410, 541002), (420, 528121), (451, 491820), (462, 480110), (492, 450835), (574, 386430), (615, 360668), (660, 336077), (770, 288066), (820, 270501), (861, 257620), (902, 245910), (924, 240055), (1148, 193215), (1155, 192044), (1171, 189420), (1230, 180334), (1353, 163940), (1435, 154572), (1540, 144033), (1722, 128810), (1804, 122955), (2255, 98364), (2310, 96022), (2342, 94710), (2460, 90167), (2706, 81970), (2870, 77286), (3157, 70260), (3444, 64405), (3513, 63140), (4305, 51524), (4510, 49182), (4620, 48011), (4684, 47355), (5412, 40985), (5740, 38643), (5855, 37884), (6314, 35130), (6765, 32788), (7026, 31570), (8197, 27060), (8610, 25762), (9020, 24591), (9471, 23420), (11710, 18942), (12628, 17565), (12881, 17220), (13530, 16394), (14052, 15785)]