1995851424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:843

約数の個数: 192

約数和(自身を含む): 6231859200

約数和(自身を除く): 4236007776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 149, 168, 186, 217, 224, 248, 298, 336, 372, 434, 447, 496, 596, 643, 651, 672, 744, 868, 894, 992, 1043, 1192, 1286, 1302, 1488, 1736, 1788, 1929, 2086, 2384, 2572, 2604, 2976, 3129, 3472, 3576, 3858, 4172, 4501, 4619, 4768, 5144, 5208, 6258, 6944, 7152, 7716, 8344, 9002, 9238, 10288, 10416, 12516, 13503, 13857, 14304, 15432, 16688, 18004, 18476, 19933, 20576, 20832, 25032, 27006, 27714, 30864, 32333, 33376, 36008, 36952, 39866, 50064, 54012, 55428, 59799, 61728, 64666, 72016, 73904, 79732, 95807, 96999, 100128, 108024, 110856, 119598, 129332, 139531, 144032, 147808, 159464, 191614, 193998, 216048, 221712, 239196, 258664, 279062, 287421, 318928, 383228, 387996, 418593, 432096, 443424, 478392, 517328, 558124, 574842, 637856, 670649, 766456, 775992, 837186, 956784, 1034656, 1116248, 1149684, 1341298, 1532912, 1551984, 1674372, 1913568, 2011947, 2232496, 2299368, 2682596, 2970017, 3065824, 3103968, 3348744, 4023894, 4464992, 4598736, 5365192, 5940034, 6697488, 8047788, 8910051, 9197472, 10730384, 11880068, 13394976, 16095576, 17820102, 20790119, 21460768, 23760136, 32191152, 35640204, 41580238, 47520272, 62370357, 64382304, 71280408, 83160476, 95040544, 124740714, 142560816, 166320952, 249481428, 285121632, 332641904, 498962856, 665283808, 997925712, 1995851424]

約数ペア:

[(1, 1995851424), (2, 997925712), (3, 665283808), (4, 498962856), (6, 332641904), (7, 285121632), (8, 249481428), (12, 166320952), (14, 142560816), (16, 124740714), (21, 95040544), (24, 83160476), (28, 71280408), (31, 64382304), (32, 62370357), (42, 47520272), (48, 41580238), (56, 35640204), (62, 32191152), (84, 23760136), (93, 21460768), (96, 20790119), (112, 17820102), (124, 16095576), (149, 13394976), (168, 11880068), (186, 10730384), (217, 9197472), (224, 8910051), (248, 8047788), (298, 6697488), (336, 5940034), (372, 5365192), (434, 4598736), (447, 4464992), (496, 4023894), (596, 3348744), (643, 3103968), (651, 3065824), (672, 2970017), (744, 2682596), (868, 2299368), (894, 2232496), (992, 2011947), (1043, 1913568), (1192, 1674372), (1286, 1551984), (1302, 1532912), (1488, 1341298), (1736, 1149684), (1788, 1116248), (1929, 1034656), (2086, 956784), (2384, 837186), (2572, 775992), (2604, 766456), (2976, 670649), (3129, 637856), (3472, 574842), (3576, 558124), (3858, 517328), (4172, 478392), (4501, 443424), (4619, 432096), (4768, 418593), (5144, 387996), (5208, 383228), (6258, 318928), (6944, 287421), (7152, 279062), (7716, 258664), (8344, 239196), (9002, 221712), (9238, 216048), (10288, 193998), (10416, 191614), (12516, 159464), (13503, 147808), (13857, 144032), (14304, 139531), (15432, 129332), (16688, 119598), (18004, 110856), (18476, 108024), (19933, 100128), (20576, 96999), (20832, 95807), (25032, 79732), (27006, 73904), (27714, 72016), (30864, 64666), (32333, 61728), (33376, 59799), (36008, 55428), (36952, 54012), (39866, 50064)]