31533920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 59911840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 41, 44, 46, 55, 76, 80, 82, 88, 92, 95, 110, 115, 152, 160, 164, 176, 184, 190, 205, 209, 220, 230, 253, 304, 328, 352, 368, 380, 410, 418, 437, 440, 451, 460, 506, 608, 656, 736, 760, 779, 820, 836, 874, 880, 902, 920, 943, 1012, 1045, 1265, 1312, 1520, 1558, 1640, 1672, 1748, 1760, 1804, 1840, 1886, 2024, 2090, 2185, 2255, 2530, 3040, 3116, 3280, 3344, 3496, 3608, 3680, 3772, 3895, 4048, 4180, 4370, 4510, 4715, 4807, 5060, 6232, 6560, 6688, 6992, 7216, 7544, 7790, 8096, 8360, 8569, 8740, 9020, 9430, 9614, 10120, 10373, 12464, 13984, 14432, 15088, 15580, 16720, 17138, 17480, 17917, 18040, 18860, 19228, 20240, 20746, 24035, 24928, 30176, 31160, 33440, 34276, 34960, 35834, 36080, 37720, 38456, 40480, 41492, 42845, 48070, 51865, 62320, 68552, 69920, 71668, 72160, 75440, 76912, 82984, 85690, 89585, 96140, 103730, 124640, 137104, 143336, 150880, 153824, 165968, 171380, 179170, 192280, 197087, 207460, 274208, 286672, 331936, 342760, 358340, 384560, 394174, 414920, 573344, 685520, 716680, 769120, 788348, 829840, 985435, 1371040, 1433360, 1576696, 1659680, 1970870, 2866720, 3153392, 3941740, 6306784, 7883480, 15766960, 31533920]

約数ペア:

[(1, 31533920), (2, 15766960), (4, 7883480), (5, 6306784), (8, 3941740), (10, 3153392), (11, 2866720), (16, 1970870), (19, 1659680), (20, 1576696), (22, 1433360), (23, 1371040), (32, 985435), (38, 829840), (40, 788348), (41, 769120), (44, 716680), (46, 685520), (55, 573344), (76, 414920), (80, 394174), (82, 384560), (88, 358340), (92, 342760), (95, 331936), (110, 286672), (115, 274208), (152, 207460), (160, 197087), (164, 192280), (176, 179170), (184, 171380), (190, 165968), (205, 153824), (209, 150880), (220, 143336), (230, 137104), (253, 124640), (304, 103730), (328, 96140), (352, 89585), (368, 85690), (380, 82984), (410, 76912), (418, 75440), (437, 72160), (440, 71668), (451, 69920), (460, 68552), (506, 62320), (608, 51865), (656, 48070), (736, 42845), (760, 41492), (779, 40480), (820, 38456), (836, 37720), (874, 36080), (880, 35834), (902, 34960), (920, 34276), (943, 33440), (1012, 31160), (1045, 30176), (1265, 24928), (1312, 24035), (1520, 20746), (1558, 20240), (1640, 19228), (1672, 18860), (1748, 18040), (1760, 17917), (1804, 17480), (1840, 17138), (1886, 16720), (2024, 15580), (2090, 15088), (2185, 14432), (2255, 13984), (2530, 12464), (3040, 10373), (3116, 10120), (3280, 9614), (3344, 9430), (3496, 9020), (3608, 8740), (3680, 8569), (3772, 8360), (3895, 8096), (4048, 7790), (4180, 7544), (4370, 7216), (4510, 6992), (4715, 6688), (4807, 6560), (5060, 6232)]