1221960432

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 240

約数和(自身を含む): 4067096832

約数和(自身を除く): 2845136400

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 73, 77, 84, 88, 98, 112, 132, 146, 147, 154, 168, 176, 196, 219, 231, 264, 292, 294, 308, 336, 392, 438, 462, 511, 528, 539, 584, 588, 616, 647, 784, 803, 876, 924, 1022, 1078, 1168, 1176, 1232, 1294, 1533, 1606, 1617, 1752, 1848, 1941, 2044, 2156, 2352, 2409, 2588, 3066, 3212, 3234, 3504, 3577, 3696, 3882, 4088, 4312, 4529, 4818, 5176, 5621, 6132, 6424, 6468, 7117, 7154, 7764, 8176, 8624, 9058, 9636, 10352, 10731, 11242, 12264, 12848, 12936, 13587, 14234, 14308, 15528, 16863, 18116, 19272, 21351, 21462, 22484, 24528, 25872, 27174, 28468, 28616, 31056, 31703, 33726, 36232, 38544, 39347, 42702, 42924, 44968, 47231, 49819, 54348, 56936, 57232, 63406, 67452, 72464, 78694, 85404, 85848, 89936, 94462, 95109, 99638, 108696, 113872, 118041, 126812, 134904, 141693, 149457, 157388, 170808, 171696, 188924, 190218, 199276, 217392, 236082, 253624, 269808, 283386, 298914, 314776, 330617, 341616, 348733, 377848, 380436, 398552, 472164, 507248, 519541, 566772, 597828, 629552, 661234, 697466, 755696, 760872, 797104, 944328, 991851, 1039082, 1046199, 1133544, 1195656, 1322468, 1394932, 1521744, 1558623, 1888656, 1983702, 2078164, 2092398, 2267088, 2314319, 2391312, 2644936, 2789864, 3117246, 3636787, 3967404, 4156328, 4184796, 4628638, 5289872, 5579728, 6234492, 6942957, 7273574, 7934808, 8312656, 8369592, 9257276, 10910361, 12468984, 13885914, 14547148, 15869616, 16739184, 18514552, 21820722, 24937968, 25457509, 27771828, 29094296, 37029104, 43641444, 50915018, 55543656, 58188592, 76372527, 87282888, 101830036, 111087312, 152745054, 174565776, 203660072, 305490108, 407320144, 610980216, 1221960432]

約数ペア:

[(1, 1221960432), (2, 610980216), (3, 407320144), (4, 305490108), (6, 203660072), (7, 174565776), (8, 152745054), (11, 111087312), (12, 101830036), (14, 87282888), (16, 76372527), (21, 58188592), (22, 55543656), (24, 50915018), (28, 43641444), (33, 37029104), (42, 29094296), (44, 27771828), (48, 25457509), (49, 24937968), (56, 21820722), (66, 18514552), (73, 16739184), (77, 15869616), (84, 14547148), (88, 13885914), (98, 12468984), (112, 10910361), (132, 9257276), (146, 8369592), (147, 8312656), (154, 7934808), (168, 7273574), (176, 6942957), (196, 6234492), (219, 5579728), (231, 5289872), (264, 4628638), (292, 4184796), (294, 4156328), (308, 3967404), (336, 3636787), (392, 3117246), (438, 2789864), (462, 2644936), (511, 2391312), (528, 2314319), (539, 2267088), (584, 2092398), (588, 2078164), (616, 1983702), (647, 1888656), (784, 1558623), (803, 1521744), (876, 1394932), (924, 1322468), (1022, 1195656), (1078, 1133544), (1168, 1046199), (1176, 1039082), (1232, 991851), (1294, 944328), (1533, 797104), (1606, 760872), (1617, 755696), (1752, 697466), (1848, 661234), (1941, 629552), (2044, 597828), (2156, 566772), (2352, 519541), (2409, 507248), (2588, 472164), (3066, 398552), (3212, 380436), (3234, 377848), (3504, 348733), (3577, 341616), (3696, 330617), (3882, 314776), (4088, 298914), (4312, 283386), (4529, 269808), (4818, 253624), (5176, 236082), (5621, 217392), (6132, 199276), (6424, 190218), (6468, 188924), (7117, 171696), (7154, 170808), (7764, 157388), (8176, 149457), (8624, 141693), (9058, 134904), (9636, 126812), (10352, 118041), (10731, 113872), (11242, 108696), (12264, 99638), (12848, 95109), (12936, 94462), (13587, 89936), (14234, 85848), (14308, 85404), (15528, 78694), (16863, 72464), (18116, 67452), (19272, 63406), (21351, 57232), (21462, 56936), (22484, 54348), (24528, 49819), (25872, 47231), (27174, 44968), (28468, 42924), (28616, 42702), (31056, 39347), (31703, 38544), (33726, 36232)]