19667301280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 54312007680

約数和(自身を除く): 34644706400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 127, 152, 160, 176, 190, 209, 220, 242, 254, 304, 352, 380, 418, 421, 440, 484, 508, 605, 608, 635, 760, 836, 842, 880, 968, 1016, 1045, 1210, 1270, 1397, 1520, 1672, 1684, 1760, 1936, 2032, 2090, 2105, 2299, 2413, 2420, 2540, 2794, 3040, 3344, 3368, 3872, 4064, 4180, 4210, 4598, 4631, 4826, 4840, 5080, 5588, 6688, 6736, 6985, 7999, 8360, 8420, 9196, 9262, 9652, 9680, 10160, 11176, 11495, 12065, 13472, 13970, 15367, 15998, 16720, 16840, 18392, 18524, 19304, 19360, 20320, 22352, 22990, 23155, 24130, 26543, 27940, 30734, 31996, 33440, 33680, 36784, 37048, 38608, 39995, 44704, 45980, 46310, 48260, 50941, 53086, 53467, 55880, 61468, 63992, 67360, 73568, 74096, 76835, 77216, 79990, 87989, 91960, 92620, 96520, 101882, 106172, 106934, 111760, 122936, 127984, 132715, 148192, 153670, 159980, 175978, 183920, 185240, 193040, 203764, 212344, 213868, 223520, 245872, 254705, 255968, 265430, 267335, 291973, 307340, 319960, 351956, 367840, 370480, 386080, 407528, 424688, 427736, 439945, 491744, 509410, 530860, 534670, 583946, 588137, 614680, 639920, 703912, 740960, 815056, 849376, 855472, 879890, 967879, 1015873, 1018820, 1061720, 1069340, 1167892, 1176274, 1229360, 1279840, 1407824, 1459865, 1630112, 1710944, 1759780, 1935758, 2031746, 2037640, 2123440, 2138680, 2335784, 2352548, 2458720, 2815648, 2919730, 2940685, 3519560, 3871516, 4063492, 4075280, 4246880, 4277360, 4671568, 4705096, 4839395, 5079365, 5839460, 5881370, 6469507, 7039120, 7743032, 8126984, 8150560, 8554720, 9343136, 9410192, 9678790, 10158730, 11174603, 11678920, 11762740, 12939014, 14078240, 15486064, 16253968, 18820384, 19357580, 20317460, 22349206, 23357840, 23525480, 25878028, 30972128, 32347535, 32507936, 38715160, 40634920, 44698412, 46715680, 47050960, 51756056, 55873015, 64695070, 77430320, 81269840, 89396824, 94101920, 103512112, 111746030, 122920633, 129390140, 154860640, 162539680, 178793648, 207024224, 223492060, 245841266, 258780280, 357587296, 446984120, 491682532, 517560560, 614603165, 893968240, 983365064, 1035121120, 1229206330, 1787936480, 1966730128, 2458412660, 3933460256, 4916825320, 9833650640, 19667301280]

約数ペア:

[(1, 19667301280), (2, 9833650640), (4, 4916825320), (5, 3933460256), (8, 2458412660), (10, 1966730128), (11, 1787936480), (16, 1229206330), (19, 1035121120), (20, 983365064), (22, 893968240), (32, 614603165), (38, 517560560), (40, 491682532), (44, 446984120), (55, 357587296), (76, 258780280), (80, 245841266), (88, 223492060), (95, 207024224), (110, 178793648), (121, 162539680), (127, 154860640), (152, 129390140), (160, 122920633), (176, 111746030), (190, 103512112), (209, 94101920), (220, 89396824), (242, 81269840), (254, 77430320), (304, 64695070), (352, 55873015), (380, 51756056), (418, 47050960), (421, 46715680), (440, 44698412), (484, 40634920), (508, 38715160), (605, 32507936), (608, 32347535), (635, 30972128), (760, 25878028), (836, 23525480), (842, 23357840), (880, 22349206), (968, 20317460), (1016, 19357580), (1045, 18820384), (1210, 16253968), (1270, 15486064), (1397, 14078240), (1520, 12939014), (1672, 11762740), (1684, 11678920), (1760, 11174603), (1936, 10158730), (2032, 9678790), (2090, 9410192), (2105, 9343136), (2299, 8554720), (2413, 8150560), (2420, 8126984), (2540, 7743032), (2794, 7039120), (3040, 6469507), (3344, 5881370), (3368, 5839460), (3872, 5079365), (4064, 4839395), (4180, 4705096), (4210, 4671568), (4598, 4277360), (4631, 4246880), (4826, 4075280), (4840, 4063492), (5080, 3871516), (5588, 3519560), (6688, 2940685), (6736, 2919730), (6985, 2815648), (7999, 2458720), (8360, 2352548), (8420, 2335784), (9196, 2138680), (9262, 2123440), (9652, 2037640), (9680, 2031746), (10160, 1935758), (11176, 1759780), (11495, 1710944), (12065, 1630112), (13472, 1459865), (13970, 1407824), (15367, 1279840), (15998, 1229360), (16720, 1176274), (16840, 1167892), (18392, 1069340), (18524, 1061720), (19304, 1018820), (19360, 1015873), (20320, 967879), (22352, 879890), (22990, 855472), (23155, 849376), (24130, 815056), (26543, 740960), (27940, 703912), (30734, 639920), (31996, 614680), (33440, 588137), (33680, 583946), (36784, 534670), (37048, 530860), (38608, 509410), (39995, 491744), (44704, 439945), (45980, 427736), (46310, 424688), (48260, 407528), (50941, 386080), (53086, 370480), (53467, 367840), (55880, 351956), (61468, 319960), (63992, 307340), (67360, 291973), (73568, 267335), (74096, 265430), (76835, 255968), (77216, 254705), (79990, 245872), (87989, 223520), (91960, 213868), (92620, 212344), (96520, 203764), (101882, 193040), (106172, 185240), (106934, 183920), (111760, 175978), (122936, 159980), (127984, 153670), (132715, 148192)]