38910480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 320

約数和(自身を含む): 154275840

約数和(自身を除く): 115365360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 48, 53, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 105, 106, 112, 114, 115, 120, 133, 138, 140, 152, 159, 161, 168, 184, 190, 210, 212, 228, 230, 240, 265, 266, 276, 280, 285, 304, 318, 322, 336, 345, 368, 371, 380, 399, 420, 424, 437, 456, 460, 483, 530, 532, 552, 560, 570, 636, 644, 665, 690, 742, 760, 795, 798, 805, 840, 848, 874, 912, 920, 966, 1007, 1060, 1064, 1104, 1113, 1140, 1219, 1272, 1288, 1311, 1330, 1380, 1484, 1520, 1590, 1596, 1610, 1680, 1748, 1840, 1855, 1932, 1995, 2014, 2120, 2128, 2185, 2226, 2280, 2415, 2438, 2544, 2576, 2622, 2660, 2760, 2968, 3021, 3059, 3180, 3192, 3220, 3496, 3657, 3710, 3864, 3990, 4028, 4240, 4370, 4452, 4560, 4830, 4876, 5035, 5244, 5320, 5520, 5565, 5936, 6042, 6095, 6118, 6360, 6384, 6440, 6555, 6992, 7049, 7314, 7420, 7728, 7980, 8056, 8533, 8740, 8904, 9177, 9660, 9752, 10070, 10488, 10640, 11130, 12084, 12190, 12236, 12720, 12880, 13110, 14098, 14628, 14840, 15105, 15295, 15960, 16112, 17066, 17480, 17808, 18285, 18354, 19320, 19504, 20140, 20976, 21147, 22260, 23161, 24168, 24380, 24472, 25599, 26220, 28196, 29256, 29680, 30210, 30590, 31920, 34132, 34960, 35245, 36570, 36708, 38640, 40280, 42294, 42665, 44520, 45885, 46322, 48336, 48760, 48944, 51198, 52440, 56392, 58512, 60420, 61180, 68264, 69483, 70490, 73140, 73416, 80560, 84588, 85330, 89040, 91770, 92644, 97520, 102396, 104880, 105735, 112784, 115805, 120840, 122360, 127995, 136528, 138966, 140980, 146280, 146832, 162127, 169176, 170660, 183540, 185288, 204792, 211470, 231610, 241680, 244720, 255990, 277932, 281960, 292560, 324254, 338352, 341320, 347415, 367080, 370576, 409584, 422940, 463220, 486381, 511980, 555864, 563920, 648508, 682640, 694830, 734160, 810635, 845880, 926440, 972762, 1023960, 1111728, 1297016, 1389660, 1621270, 1691760, 1852880, 1945524, 2047920, 2431905, 2594032, 2779320, 3242540, 3891048, 4863810, 5558640, 6485080, 7782096, 9727620, 12970160, 19455240, 38910480]

約数ペア:

[(1, 38910480), (2, 19455240), (3, 12970160), (4, 9727620), (5, 7782096), (6, 6485080), (7, 5558640), (8, 4863810), (10, 3891048), (12, 3242540), (14, 2779320), (15, 2594032), (16, 2431905), (19, 2047920), (20, 1945524), (21, 1852880), (23, 1691760), (24, 1621270), (28, 1389660), (30, 1297016), (35, 1111728), (38, 1023960), (40, 972762), (42, 926440), (46, 845880), (48, 810635), (53, 734160), (56, 694830), (57, 682640), (60, 648508), (69, 563920), (70, 555864), (76, 511980), (80, 486381), (84, 463220), (92, 422940), (95, 409584), (105, 370576), (106, 367080), (112, 347415), (114, 341320), (115, 338352), (120, 324254), (133, 292560), (138, 281960), (140, 277932), (152, 255990), (159, 244720), (161, 241680), (168, 231610), (184, 211470), (190, 204792), (210, 185288), (212, 183540), (228, 170660), (230, 169176), (240, 162127), (265, 146832), (266, 146280), (276, 140980), (280, 138966), (285, 136528), (304, 127995), (318, 122360), (322, 120840), (336, 115805), (345, 112784), (368, 105735), (371, 104880), (380, 102396), (399, 97520), (420, 92644), (424, 91770), (437, 89040), (456, 85330), (460, 84588), (483, 80560), (530, 73416), (532, 73140), (552, 70490), (560, 69483), (570, 68264), (636, 61180), (644, 60420), (665, 58512), (690, 56392), (742, 52440), (760, 51198), (795, 48944), (798, 48760), (805, 48336), (840, 46322), (848, 45885), (874, 44520), (912, 42665), (920, 42294), (966, 40280), (1007, 38640), (1060, 36708), (1064, 36570), (1104, 35245), (1113, 34960), (1140, 34132), (1219, 31920), (1272, 30590), (1288, 30210), (1311, 29680), (1330, 29256), (1380, 28196), (1484, 26220), (1520, 25599), (1590, 24472), (1596, 24380), (1610, 24168), (1680, 23161), (1748, 22260), (1840, 21147), (1855, 20976), (1932, 20140), (1995, 19504), (2014, 19320), (2120, 18354), (2128, 18285), (2185, 17808), (2226, 17480), (2280, 17066), (2415, 16112), (2438, 15960), (2544, 15295), (2576, 15105), (2622, 14840), (2660, 14628), (2760, 14098), (2968, 13110), (3021, 12880), (3059, 12720), (3180, 12236), (3192, 12190), (3220, 12084), (3496, 11130), (3657, 10640), (3710, 10488), (3864, 10070), (3990, 9752), (4028, 9660), (4240, 9177), (4370, 8904), (4452, 8740), (4560, 8533), (4830, 8056), (4876, 7980), (5035, 7728), (5244, 7420), (5320, 7314), (5520, 7049), (5565, 6992), (5936, 6555), (6042, 6440), (6095, 6384), (6118, 6360)]