16720608

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 30453792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 89, 96, 103, 114, 152, 178, 206, 228, 267, 304, 309, 356, 412, 456, 534, 608, 618, 712, 824, 912, 1068, 1236, 1424, 1648, 1691, 1824, 1957, 2136, 2472, 2848, 3296, 3382, 3914, 4272, 4944, 5073, 5871, 6764, 7828, 8544, 9167, 9888, 10146, 11742, 13528, 15656, 18334, 20292, 23484, 27056, 27501, 31312, 36668, 40584, 46968, 54112, 55002, 62624, 73336, 81168, 93936, 110004, 146672, 162336, 174173, 187872, 220008, 293344, 348346, 440016, 522519, 696692, 880032, 1045038, 1393384, 2090076, 2786768, 4180152, 5573536, 8360304, 16720608]

約数ペア:

[(1, 16720608), (2, 8360304), (3, 5573536), (4, 4180152), (6, 2786768), (8, 2090076), (12, 1393384), (16, 1045038), (19, 880032), (24, 696692), (32, 522519), (38, 440016), (48, 348346), (57, 293344), (76, 220008), (89, 187872), (96, 174173), (103, 162336), (114, 146672), (152, 110004), (178, 93936), (206, 81168), (228, 73336), (267, 62624), (304, 55002), (309, 54112), (356, 46968), (412, 40584), (456, 36668), (534, 31312), (608, 27501), (618, 27056), (712, 23484), (824, 20292), (912, 18334), (1068, 15656), (1236, 13528), (1424, 11742), (1648, 10146), (1691, 9888), (1824, 9167), (1957, 8544), (2136, 7828), (2472, 6764), (2848, 5871), (3296, 5073), (3382, 4944), (3914, 4272)]