15978144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 54190080

約数和(自身を除く): 38211936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 59, 62, 78, 84, 91, 93, 96, 104, 112, 118, 124, 156, 168, 177, 182, 186, 208, 217, 224, 236, 248, 273, 312, 336, 354, 364, 372, 403, 413, 416, 434, 472, 496, 546, 624, 651, 672, 708, 728, 744, 767, 806, 826, 868, 944, 992, 1092, 1209, 1239, 1248, 1302, 1416, 1456, 1488, 1534, 1612, 1652, 1736, 1829, 1888, 2184, 2301, 2418, 2478, 2604, 2821, 2832, 2912, 2976, 3068, 3224, 3304, 3472, 3658, 4368, 4602, 4836, 4956, 5208, 5369, 5487, 5642, 5664, 6136, 6448, 6608, 6944, 7316, 8463, 8736, 9204, 9672, 9912, 10416, 10738, 10974, 11284, 12272, 12803, 12896, 13216, 14632, 16107, 16926, 18408, 19344, 19824, 20832, 21476, 21948, 22568, 23777, 24544, 25606, 29264, 32214, 33852, 36816, 38409, 38688, 39648, 42952, 43896, 45136, 47554, 51212, 58528, 64428, 67704, 71331, 73632, 76818, 85904, 87792, 90272, 95108, 102424, 128856, 135408, 142662, 153636, 166439, 171808, 175584, 190216, 204848, 257712, 270816, 285324, 307272, 332878, 380432, 409696, 499317, 515424, 570648, 614544, 665756, 760864, 998634, 1141296, 1229088, 1331512, 1997268, 2282592, 2663024, 3994536, 5326048, 7989072, 15978144]

約数ペア:

[(1, 15978144), (2, 7989072), (3, 5326048), (4, 3994536), (6, 2663024), (7, 2282592), (8, 1997268), (12, 1331512), (13, 1229088), (14, 1141296), (16, 998634), (21, 760864), (24, 665756), (26, 614544), (28, 570648), (31, 515424), (32, 499317), (39, 409696), (42, 380432), (48, 332878), (52, 307272), (56, 285324), (59, 270816), (62, 257712), (78, 204848), (84, 190216), (91, 175584), (93, 171808), (96, 166439), (104, 153636), (112, 142662), (118, 135408), (124, 128856), (156, 102424), (168, 95108), (177, 90272), (182, 87792), (186, 85904), (208, 76818), (217, 73632), (224, 71331), (236, 67704), (248, 64428), (273, 58528), (312, 51212), (336, 47554), (354, 45136), (364, 43896), (372, 42952), (403, 39648), (413, 38688), (416, 38409), (434, 36816), (472, 33852), (496, 32214), (546, 29264), (624, 25606), (651, 24544), (672, 23777), (708, 22568), (728, 21948), (744, 21476), (767, 20832), (806, 19824), (826, 19344), (868, 18408), (944, 16926), (992, 16107), (1092, 14632), (1209, 13216), (1239, 12896), (1248, 12803), (1302, 12272), (1416, 11284), (1456, 10974), (1488, 10738), (1534, 10416), (1612, 9912), (1652, 9672), (1736, 9204), (1829, 8736), (1888, 8463), (2184, 7316), (2301, 6944), (2418, 6608), (2478, 6448), (2604, 6136), (2821, 5664), (2832, 5642), (2912, 5487), (2976, 5369), (3068, 5208), (3224, 4956), (3304, 4836), (3472, 4602), (3658, 4368)]