15820464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 47621952

約数和(自身を除く): 31801488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 83, 88, 114, 132, 152, 166, 176, 209, 228, 249, 264, 304, 332, 361, 418, 456, 498, 528, 627, 664, 722, 836, 912, 913, 996, 1083, 1254, 1328, 1444, 1577, 1672, 1826, 1992, 2166, 2508, 2739, 2888, 3154, 3344, 3652, 3971, 3984, 4332, 4731, 5016, 5478, 5776, 6308, 7304, 7942, 8664, 9462, 10032, 10956, 11913, 12616, 14608, 15884, 17328, 17347, 18924, 21912, 23826, 25232, 29963, 31768, 34694, 37848, 43824, 47652, 52041, 59926, 63536, 69388, 75696, 89889, 95304, 104082, 119852, 138776, 179778, 190608, 208164, 239704, 277552, 329593, 359556, 416328, 479408, 659186, 719112, 832656, 988779, 1318372, 1438224, 1977558, 2636744, 3955116, 5273488, 7910232, 15820464]

約数ペア:

[(1, 15820464), (2, 7910232), (3, 5273488), (4, 3955116), (6, 2636744), (8, 1977558), (11, 1438224), (12, 1318372), (16, 988779), (19, 832656), (22, 719112), (24, 659186), (33, 479408), (38, 416328), (44, 359556), (48, 329593), (57, 277552), (66, 239704), (76, 208164), (83, 190608), (88, 179778), (114, 138776), (132, 119852), (152, 104082), (166, 95304), (176, 89889), (209, 75696), (228, 69388), (249, 63536), (264, 59926), (304, 52041), (332, 47652), (361, 43824), (418, 37848), (456, 34694), (498, 31768), (528, 29963), (627, 25232), (664, 23826), (722, 21912), (836, 18924), (912, 17347), (913, 17328), (996, 15884), (1083, 14608), (1254, 12616), (1328, 11913), (1444, 10956), (1577, 10032), (1672, 9462), (1826, 8664), (1992, 7942), (2166, 7304), (2508, 6308), (2739, 5776), (2888, 5478), (3154, 5016), (3344, 4731), (3652, 4332), (3971, 3984)]