20311905312

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4224

約数の個数: 288

約数和(自身を含む): 64943424000

約数和(自身を除く): 44631518688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 31, 32, 36, 38, 48, 57, 58, 62, 72, 76, 87, 93, 96, 114, 116, 124, 144, 152, 171, 174, 186, 228, 232, 248, 261, 279, 288, 304, 342, 348, 372, 456, 464, 496, 522, 551, 558, 589, 608, 684, 696, 744, 899, 912, 928, 992, 1044, 1102, 1116, 1178, 1368, 1392, 1488, 1653, 1767, 1798, 1824, 2088, 2204, 2232, 2356, 2697, 2736, 2784, 2976, 3306, 3534, 3596, 4129, 4176, 4408, 4464, 4712, 4959, 5301, 5394, 5472, 6612, 7068, 7192, 8091, 8258, 8352, 8816, 8928, 9424, 9918, 10602, 10788, 12387, 13224, 14136, 14384, 16182, 16516, 17081, 17632, 18848, 19836, 21204, 21576, 24774, 26448, 28272, 28768, 32364, 33032, 34162, 37161, 39672, 42408, 43152, 49548, 51243, 52896, 56544, 64728, 66064, 68324, 74322, 78451, 79344, 84816, 86304, 99096, 102486, 119741, 127999, 129456, 132128, 136648, 148644, 153729, 156902, 158688, 169632, 198192, 204972, 235353, 239482, 255998, 258912, 273296, 297288, 307458, 313804, 359223, 383997, 396384, 409944, 470706, 478964, 511996, 546592, 594576, 614916, 627608, 706059, 718446, 767994, 819888, 941412, 957928, 1023992, 1077669, 1151991, 1189152, 1229832, 1255216, 1412118, 1436892, 1535988, 1639776, 1882824, 1915856, 2047984, 2155338, 2275079, 2303982, 2431981, 2459664, 2510432, 2824236, 2873784, 3071976, 3711971, 3765648, 3831712, 4095968, 4310676, 4550158, 4607964, 4863962, 4919328, 5648472, 5747568, 6143952, 6825237, 7295943, 7423942, 7531296, 8621352, 9100316, 9215928, 9727924, 11135913, 11296944, 11495136, 12287904, 13650474, 14591886, 14847884, 17242704, 18200632, 18431856, 19455848, 20475711, 21887829, 22271826, 22593888, 27300948, 29183772, 29695768, 33407739, 34485408, 36401264, 36863712, 38911696, 40951422, 43775658, 44543652, 54601896, 58367544, 59391536, 66815478, 70527449, 72802528, 77823392, 81902844, 87551316, 89087304, 109203792, 116735088, 118783072, 133630956, 141054898, 163805688, 175102632, 178174608, 211582347, 218407584, 233470176, 267261912, 282109796, 327611376, 350205264, 356349216, 423164694, 534523824, 564219592, 634747041, 655222752, 700410528, 846329388, 1069047648, 1128439184, 1269494082, 1692658776, 2256878368, 2538988164, 3385317552, 5077976328, 6770635104, 10155952656, 20311905312]

約数ペア:

[(1, 20311905312), (2, 10155952656), (3, 6770635104), (4, 5077976328), (6, 3385317552), (8, 2538988164), (9, 2256878368), (12, 1692658776), (16, 1269494082), (18, 1128439184), (19, 1069047648), (24, 846329388), (29, 700410528), (31, 655222752), (32, 634747041), (36, 564219592), (38, 534523824), (48, 423164694), (57, 356349216), (58, 350205264), (62, 327611376), (72, 282109796), (76, 267261912), (87, 233470176), (93, 218407584), (96, 211582347), (114, 178174608), (116, 175102632), (124, 163805688), (144, 141054898), (152, 133630956), (171, 118783072), (174, 116735088), (186, 109203792), (228, 89087304), (232, 87551316), (248, 81902844), (261, 77823392), (279, 72802528), (288, 70527449), (304, 66815478), (342, 59391536), (348, 58367544), (372, 54601896), (456, 44543652), (464, 43775658), (496, 40951422), (522, 38911696), (551, 36863712), (558, 36401264), (589, 34485408), (608, 33407739), (684, 29695768), (696, 29183772), (744, 27300948), (899, 22593888), (912, 22271826), (928, 21887829), (992, 20475711), (1044, 19455848), (1102, 18431856), (1116, 18200632), (1178, 17242704), (1368, 14847884), (1392, 14591886), (1488, 13650474), (1653, 12287904), (1767, 11495136), (1798, 11296944), (1824, 11135913), (2088, 9727924), (2204, 9215928), (2232, 9100316), (2356, 8621352), (2697, 7531296), (2736, 7423942), (2784, 7295943), (2976, 6825237), (3306, 6143952), (3534, 5747568), (3596, 5648472), (4129, 4919328), (4176, 4863962), (4408, 4607964), (4464, 4550158), (4712, 4310676), (4959, 4095968), (5301, 3831712), (5394, 3765648), (5472, 3711971), (6612, 3071976), (7068, 2873784), (7192, 2824236), (8091, 2510432), (8258, 2459664), (8352, 2431981), (8816, 2303982), (8928, 2275079), (9424, 2155338), (9918, 2047984), (10602, 1915856), (10788, 1882824), (12387, 1639776), (13224, 1535988), (14136, 1436892), (14384, 1412118), (16182, 1255216), (16516, 1229832), (17081, 1189152), (17632, 1151991), (18848, 1077669), (19836, 1023992), (21204, 957928), (21576, 941412), (24774, 819888), (26448, 767994), (28272, 718446), (28768, 706059), (32364, 627608), (33032, 614916), (34162, 594576), (37161, 546592), (39672, 511996), (42408, 478964), (43152, 470706), (49548, 409944), (51243, 396384), (52896, 383997), (56544, 359223), (64728, 313804), (66064, 307458), (68324, 297288), (74322, 273296), (78451, 258912), (79344, 255998), (84816, 239482), (86304, 235353), (99096, 204972), (102486, 198192), (119741, 169632), (127999, 158688), (129456, 156902), (132128, 153729), (136648, 148644)]