1220051712

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 216

約数和(自身を含む): 3762431680

約数和(自身を除く): 2542379968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 121, 128, 132, 152, 176, 192, 209, 228, 242, 256, 264, 304, 352, 363, 384, 418, 456, 484, 528, 608, 627, 691, 704, 726, 768, 836, 912, 968, 1056, 1216, 1254, 1382, 1408, 1452, 1672, 1824, 1936, 2073, 2112, 2299, 2432, 2508, 2764, 2816, 2904, 3344, 3648, 3872, 4146, 4224, 4598, 4864, 5016, 5528, 5808, 6688, 6897, 7296, 7601, 7744, 8292, 8448, 9196, 10032, 11056, 11616, 13129, 13376, 13794, 14592, 15202, 15488, 16584, 18392, 20064, 22112, 22803, 23232, 26258, 26752, 27588, 30404, 30976, 33168, 36784, 39387, 40128, 44224, 45606, 46464, 52516, 53504, 55176, 60808, 66336, 73568, 78774, 80256, 83611, 88448, 91212, 92928, 105032, 110352, 121616, 132672, 144419, 147136, 157548, 160512, 167222, 176896, 182424, 210064, 220704, 243232, 250833, 265344, 288838, 294272, 315096, 334444, 364848, 420128, 433257, 441408, 486464, 501666, 530688, 577676, 588544, 630192, 668888, 729696, 840256, 866514, 882816, 972928, 1003332, 1155352, 1260384, 1337776, 1459392, 1588609, 1680512, 1733028, 1765632, 1945856, 2006664, 2310704, 2520768, 2675552, 2918784, 3177218, 3361024, 3466056, 4013328, 4621408, 4765827, 5041536, 5351104, 5837568, 6354436, 6932112, 8026656, 9242816, 9531654, 10083072, 10702208, 12708872, 13864224, 16053312, 18485632, 19063308, 21404416, 25417744, 27728448, 32106624, 36971264, 38126616, 50835488, 55456896, 64213248, 76253232, 101670976, 110913792, 152506464, 203341952, 305012928, 406683904, 610025856, 1220051712]

約数ペア:

[(1, 1220051712), (2, 610025856), (3, 406683904), (4, 305012928), (6, 203341952), (8, 152506464), (11, 110913792), (12, 101670976), (16, 76253232), (19, 64213248), (22, 55456896), (24, 50835488), (32, 38126616), (33, 36971264), (38, 32106624), (44, 27728448), (48, 25417744), (57, 21404416), (64, 19063308), (66, 18485632), (76, 16053312), (88, 13864224), (96, 12708872), (114, 10702208), (121, 10083072), (128, 9531654), (132, 9242816), (152, 8026656), (176, 6932112), (192, 6354436), (209, 5837568), (228, 5351104), (242, 5041536), (256, 4765827), (264, 4621408), (304, 4013328), (352, 3466056), (363, 3361024), (384, 3177218), (418, 2918784), (456, 2675552), (484, 2520768), (528, 2310704), (608, 2006664), (627, 1945856), (691, 1765632), (704, 1733028), (726, 1680512), (768, 1588609), (836, 1459392), (912, 1337776), (968, 1260384), (1056, 1155352), (1216, 1003332), (1254, 972928), (1382, 882816), (1408, 866514), (1452, 840256), (1672, 729696), (1824, 668888), (1936, 630192), (2073, 588544), (2112, 577676), (2299, 530688), (2432, 501666), (2508, 486464), (2764, 441408), (2816, 433257), (2904, 420128), (3344, 364848), (3648, 334444), (3872, 315096), (4146, 294272), (4224, 288838), (4598, 265344), (4864, 250833), (5016, 243232), (5528, 220704), (5808, 210064), (6688, 182424), (6897, 176896), (7296, 167222), (7601, 160512), (7744, 157548), (8292, 147136), (8448, 144419), (9196, 132672), (10032, 121616), (11056, 110352), (11616, 105032), (13129, 92928), (13376, 91212), (13794, 88448), (14592, 83611), (15202, 80256), (15488, 78774), (16584, 73568), (18392, 66336), (20064, 60808), (22112, 55176), (22803, 53504), (23232, 52516), (26258, 46464), (26752, 45606), (27588, 44224), (30404, 40128), (30976, 39387), (33168, 36784)]