1980750912

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1638

約数の個数: 224

約数和(自身を含む): 6437376000

約数和(自身を除く): 4456625088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 192, 196, 224, 228, 266, 294, 304, 336, 343, 392, 399, 448, 456, 532, 588, 608, 672, 686, 784, 798, 912, 931, 1029, 1064, 1176, 1216, 1344, 1372, 1568, 1583, 1596, 1824, 1862, 2058, 2128, 2352, 2744, 2793, 3136, 3166, 3192, 3648, 3724, 4116, 4256, 4704, 4749, 5488, 5586, 6332, 6384, 6517, 7448, 8232, 8512, 9408, 9498, 10976, 11081, 11172, 12664, 12768, 13034, 14896, 16464, 18996, 19551, 21952, 22162, 22344, 25328, 25536, 26068, 29792, 30077, 32928, 33243, 37992, 39102, 44324, 44688, 50656, 52136, 59584, 60154, 65856, 66486, 75984, 77567, 78204, 88648, 89376, 90231, 101312, 104272, 120308, 132972, 151968, 155134, 156408, 177296, 178752, 180462, 208544, 210539, 232701, 240616, 265944, 303936, 310268, 312816, 354592, 360924, 417088, 421078, 465402, 481232, 531888, 542969, 620536, 625632, 631617, 709184, 721848, 842156, 930804, 962464, 1063776, 1085938, 1241072, 1251264, 1263234, 1443696, 1473773, 1628907, 1684312, 1861608, 1924928, 2127552, 2171876, 2482144, 2526468, 2887392, 2947546, 3257814, 3368624, 3723216, 4343752, 4421319, 4964288, 5052936, 5774784, 5895092, 6515628, 6737248, 7446432, 8687504, 8842638, 10105872, 10316411, 11790184, 13031256, 13474496, 14892864, 17375008, 17685276, 20211744, 20632822, 23580368, 26062512, 30949233, 34750016, 35370552, 40423488, 41265644, 47160736, 52125024, 61898466, 70741104, 82531288, 94321472, 104250048, 123796932, 141482208, 165062576, 247593864, 282964416, 330125152, 495187728, 660250304, 990375456, 1980750912]

約数ペア:

[(1, 1980750912), (2, 990375456), (3, 660250304), (4, 495187728), (6, 330125152), (7, 282964416), (8, 247593864), (12, 165062576), (14, 141482208), (16, 123796932), (19, 104250048), (21, 94321472), (24, 82531288), (28, 70741104), (32, 61898466), (38, 52125024), (42, 47160736), (48, 41265644), (49, 40423488), (56, 35370552), (57, 34750016), (64, 30949233), (76, 26062512), (84, 23580368), (96, 20632822), (98, 20211744), (112, 17685276), (114, 17375008), (133, 14892864), (147, 13474496), (152, 13031256), (168, 11790184), (192, 10316411), (196, 10105872), (224, 8842638), (228, 8687504), (266, 7446432), (294, 6737248), (304, 6515628), (336, 5895092), (343, 5774784), (392, 5052936), (399, 4964288), (448, 4421319), (456, 4343752), (532, 3723216), (588, 3368624), (608, 3257814), (672, 2947546), (686, 2887392), (784, 2526468), (798, 2482144), (912, 2171876), (931, 2127552), (1029, 1924928), (1064, 1861608), (1176, 1684312), (1216, 1628907), (1344, 1473773), (1372, 1443696), (1568, 1263234), (1583, 1251264), (1596, 1241072), (1824, 1085938), (1862, 1063776), (2058, 962464), (2128, 930804), (2352, 842156), (2744, 721848), (2793, 709184), (3136, 631617), (3166, 625632), (3192, 620536), (3648, 542969), (3724, 531888), (4116, 481232), (4256, 465402), (4704, 421078), (4749, 417088), (5488, 360924), (5586, 354592), (6332, 312816), (6384, 310268), (6517, 303936), (7448, 265944), (8232, 240616), (8512, 232701), (9408, 210539), (9498, 208544), (10976, 180462), (11081, 178752), (11172, 177296), (12664, 156408), (12768, 155134), (13034, 151968), (14896, 132972), (16464, 120308), (18996, 104272), (19551, 101312), (21952, 90231), (22162, 89376), (22344, 88648), (25328, 78204), (25536, 77567), (26068, 75984), (29792, 66486), (30077, 65856), (32928, 60154), (33243, 59584), (37992, 52136), (39102, 50656), (44324, 44688)]