20888753040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{10169}}^1$

素因数の和:10511

約数の個数: 200

約数和(自身を含む): 72785754360

約数和(自身を除く): 51897001320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 317, 324, 360, 405, 432, 540, 634, 648, 720, 810, 951, 1080, 1268, 1296, 1585, 1620, 1902, 2160, 2536, 2853, 3170, 3240, 3804, 4755, 5072, 5706, 6340, 6480, 7608, 8559, 9510, 10169, 11412, 12680, 14265, 15216, 17118, 19020, 20338, 22824, 25360, 25677, 28530, 30507, 34236, 38040, 40676, 42795, 45648, 50845, 51354, 57060, 61014, 68472, 76080, 81352, 85590, 91521, 101690, 102708, 114120, 122028, 128385, 136944, 152535, 162704, 171180, 183042, 203380, 205416, 228240, 244056, 256770, 274563, 305070, 342360, 366084, 406760, 410832, 457605, 488112, 513540, 549126, 610140, 684720, 732168, 813520, 823689, 915210, 1027080, 1098252, 1220280, 1372815, 1464336, 1647378, 1830420, 2054160, 2196504, 2440560, 2745630, 3223573, 3294756, 3660840, 4118445, 4393008, 5491260, 6447146, 6589512, 7321680, 8236890, 9670719, 10982520, 12894292, 13179024, 16117865, 16473780, 19341438, 21965040, 25788584, 29012157, 32235730, 32947560, 38682876, 48353595, 51577168, 58024314, 64471460, 65895120, 77365752, 87036471, 96707190, 116048628, 128942920, 145060785, 154731504, 174072942, 193414380, 232097256, 257885840, 261109413, 290121570, 348145884, 386828760, 435182355, 464194512, 522218826, 580243140, 696291768, 773657520, 870364710, 1044437652, 1160486280, 1305547065, 1392583536, 1740729420, 2088875304, 2320972560, 2611094130, 3481458840, 4177750608, 5222188260, 6962917680, 10444376520, 20888753040]

約数ペア:

[(1, 20888753040), (2, 10444376520), (3, 6962917680), (4, 5222188260), (5, 4177750608), (6, 3481458840), (8, 2611094130), (9, 2320972560), (10, 2088875304), (12, 1740729420), (15, 1392583536), (16, 1305547065), (18, 1160486280), (20, 1044437652), (24, 870364710), (27, 773657520), (30, 696291768), (36, 580243140), (40, 522218826), (45, 464194512), (48, 435182355), (54, 386828760), (60, 348145884), (72, 290121570), (80, 261109413), (81, 257885840), (90, 232097256), (108, 193414380), (120, 174072942), (135, 154731504), (144, 145060785), (162, 128942920), (180, 116048628), (216, 96707190), (240, 87036471), (270, 77365752), (317, 65895120), (324, 64471460), (360, 58024314), (405, 51577168), (432, 48353595), (540, 38682876), (634, 32947560), (648, 32235730), (720, 29012157), (810, 25788584), (951, 21965040), (1080, 19341438), (1268, 16473780), (1296, 16117865), (1585, 13179024), (1620, 12894292), (1902, 10982520), (2160, 9670719), (2536, 8236890), (2853, 7321680), (3170, 6589512), (3240, 6447146), (3804, 5491260), (4755, 4393008), (5072, 4118445), (5706, 3660840), (6340, 3294756), (6480, 3223573), (7608, 2745630), (8559, 2440560), (9510, 2196504), (10169, 2054160), (11412, 1830420), (12680, 1647378), (14265, 1464336), (15216, 1372815), (17118, 1220280), (19020, 1098252), (20338, 1027080), (22824, 915210), (25360, 823689), (25677, 813520), (28530, 732168), (30507, 684720), (34236, 610140), (38040, 549126), (40676, 513540), (42795, 488112), (45648, 457605), (50845, 410832), (51354, 406760), (57060, 366084), (61014, 342360), (68472, 305070), (76080, 274563), (81352, 256770), (85590, 244056), (91521, 228240), (101690, 205416), (102708, 203380), (114120, 183042), (122028, 171180), (128385, 162704), (136944, 152535)]