20709318432

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1068

約数の個数: 288

約数和(自身を含む): 63578511360

約数和(自身を除く): 42869192928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 103, 114, 121, 132, 152, 176, 206, 209, 228, 242, 264, 304, 309, 352, 363, 412, 418, 456, 484, 528, 608, 618, 627, 726, 824, 836, 911, 912, 968, 1056, 1133, 1236, 1254, 1452, 1648, 1672, 1822, 1824, 1936, 1957, 2266, 2299, 2472, 2508, 2733, 2904, 3296, 3344, 3399, 3644, 3872, 3914, 4532, 4598, 4944, 5016, 5466, 5808, 5871, 6688, 6798, 6897, 7288, 7828, 9064, 9196, 9888, 10021, 10032, 10932, 11616, 11742, 12463, 13596, 13794, 14576, 15656, 17309, 18128, 18392, 20042, 20064, 21527, 21864, 23484, 24926, 27192, 27588, 29152, 30063, 31312, 34618, 36256, 36784, 37389, 40084, 43054, 43728, 46968, 49852, 51927, 54384, 55176, 60126, 62624, 64581, 69236, 73568, 74778, 80168, 86108, 87456, 93833, 93936, 99704, 103854, 108768, 110231, 110352, 120252, 129162, 138472, 149556, 160336, 172216, 187666, 187872, 190399, 199408, 207708, 220462, 220704, 236797, 240504, 258324, 276944, 281499, 299112, 320672, 330693, 344432, 375332, 380798, 398816, 415416, 440924, 473594, 481008, 516648, 553888, 562998, 571197, 598224, 661386, 688864, 710391, 750664, 761596, 830832, 881848, 947188, 962016, 1032163, 1033296, 1125996, 1142394, 1196448, 1322772, 1420782, 1501328, 1523192, 1661664, 1763696, 1782827, 1894376, 2064326, 2066592, 2094389, 2251992, 2284788, 2645544, 2841564, 3002656, 3046384, 3096489, 3527392, 3565654, 3788752, 4128652, 4188778, 4503984, 4569576, 5291088, 5348481, 5683128, 6092768, 6192978, 6283167, 7131308, 7577504, 8257304, 8377556, 9007968, 9139152, 10582176, 10696962, 11353793, 11366256, 12385956, 12566334, 14262616, 16514608, 16755112, 18278304, 19611097, 21393924, 22707586, 22732512, 24771912, 25132668, 28525232, 33029216, 33510224, 34061379, 39222194, 42787848, 45415172, 49543824, 50265336, 57050464, 58833291, 67020448, 68122758, 78444388, 85575696, 90830344, 99087648, 100530672, 117666582, 136245516, 156888776, 171151392, 181660688, 201061344, 215722067, 235333164, 272491032, 313777552, 363321376, 431444134, 470666328, 544982064, 627555104, 647166201, 862888268, 941332656, 1089964128, 1294332402, 1725776536, 1882665312, 2588664804, 3451553072, 5177329608, 6903106144, 10354659216, 20709318432]

約数ペア:

[(1, 20709318432), (2, 10354659216), (3, 6903106144), (4, 5177329608), (6, 3451553072), (8, 2588664804), (11, 1882665312), (12, 1725776536), (16, 1294332402), (19, 1089964128), (22, 941332656), (24, 862888268), (32, 647166201), (33, 627555104), (38, 544982064), (44, 470666328), (48, 431444134), (57, 363321376), (66, 313777552), (76, 272491032), (88, 235333164), (96, 215722067), (103, 201061344), (114, 181660688), (121, 171151392), (132, 156888776), (152, 136245516), (176, 117666582), (206, 100530672), (209, 99087648), (228, 90830344), (242, 85575696), (264, 78444388), (304, 68122758), (309, 67020448), (352, 58833291), (363, 57050464), (412, 50265336), (418, 49543824), (456, 45415172), (484, 42787848), (528, 39222194), (608, 34061379), (618, 33510224), (627, 33029216), (726, 28525232), (824, 25132668), (836, 24771912), (911, 22732512), (912, 22707586), (968, 21393924), (1056, 19611097), (1133, 18278304), (1236, 16755112), (1254, 16514608), (1452, 14262616), (1648, 12566334), (1672, 12385956), (1822, 11366256), (1824, 11353793), (1936, 10696962), (1957, 10582176), (2266, 9139152), (2299, 9007968), (2472, 8377556), (2508, 8257304), (2733, 7577504), (2904, 7131308), (3296, 6283167), (3344, 6192978), (3399, 6092768), (3644, 5683128), (3872, 5348481), (3914, 5291088), (4532, 4569576), (4598, 4503984), (4944, 4188778), (5016, 4128652), (5466, 3788752), (5808, 3565654), (5871, 3527392), (6688, 3096489), (6798, 3046384), (6897, 3002656), (7288, 2841564), (7828, 2645544), (9064, 2284788), (9196, 2251992), (9888, 2094389), (10021, 2066592), (10032, 2064326), (10932, 1894376), (11616, 1782827), (11742, 1763696), (12463, 1661664), (13596, 1523192), (13794, 1501328), (14576, 1420782), (15656, 1322772), (17309, 1196448), (18128, 1142394), (18392, 1125996), (20042, 1033296), (20064, 1032163), (21527, 962016), (21864, 947188), (23484, 881848), (24926, 830832), (27192, 761596), (27588, 750664), (29152, 710391), (30063, 688864), (31312, 661386), (34618, 598224), (36256, 571197), (36784, 562998), (37389, 553888), (40084, 516648), (43054, 481008), (43728, 473594), (46968, 440924), (49852, 415416), (51927, 398816), (54384, 380798), (55176, 375332), (60126, 344432), (62624, 330693), (64581, 320672), (69236, 299112), (73568, 281499), (74778, 276944), (80168, 258324), (86108, 240504), (87456, 236797), (93833, 220704), (93936, 220462), (99704, 207708), (103854, 199408), (108768, 190399), (110231, 187872), (110352, 187666), (120252, 172216), (129162, 160336), (138472, 149556)]