38604120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 123171840

約数和(自身を除く): 84567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 197, 213, 230, 276, 284, 345, 355, 394, 426, 460, 552, 568, 591, 690, 710, 788, 852, 920, 985, 1065, 1182, 1380, 1420, 1576, 1633, 1704, 1970, 2130, 2364, 2760, 2840, 2955, 3266, 3940, 4260, 4531, 4728, 4899, 5910, 6532, 7880, 8165, 8520, 9062, 9798, 11820, 13064, 13593, 13987, 16330, 18124, 19596, 22655, 23640, 24495, 27186, 27974, 32660, 36248, 39192, 41961, 45310, 48990, 54372, 55948, 65320, 67965, 69935, 83922, 90620, 97980, 108744, 111896, 135930, 139870, 167844, 181240, 195960, 209805, 271860, 279740, 321701, 335688, 419610, 543720, 559480, 643402, 839220, 965103, 1286804, 1608505, 1678440, 1930206, 2573608, 3217010, 3860412, 4825515, 6434020, 7720824, 9651030, 12868040, 19302060, 38604120]

約数ペア:

[(1, 38604120), (2, 19302060), (3, 12868040), (4, 9651030), (5, 7720824), (6, 6434020), (8, 4825515), (10, 3860412), (12, 3217010), (15, 2573608), (20, 1930206), (23, 1678440), (24, 1608505), (30, 1286804), (40, 965103), (46, 839220), (60, 643402), (69, 559480), (71, 543720), (92, 419610), (115, 335688), (120, 321701), (138, 279740), (142, 271860), (184, 209805), (197, 195960), (213, 181240), (230, 167844), (276, 139870), (284, 135930), (345, 111896), (355, 108744), (394, 97980), (426, 90620), (460, 83922), (552, 69935), (568, 67965), (591, 65320), (690, 55948), (710, 54372), (788, 48990), (852, 45310), (920, 41961), (985, 39192), (1065, 36248), (1182, 32660), (1380, 27974), (1420, 27186), (1576, 24495), (1633, 23640), (1704, 22655), (1970, 19596), (2130, 18124), (2364, 16330), (2760, 13987), (2840, 13593), (2955, 13064), (3266, 11820), (3940, 9798), (4260, 9062), (4531, 8520), (4728, 8165), (4899, 7880), (5910, 6532)]