1921707480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 576

約数和(自身を含む): 7674397920

約数和(自身を除く): 5752690440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 49, 55, 56, 60, 66, 70, 73, 74, 77, 84, 88, 98, 105, 110, 111, 120, 121, 132, 140, 146, 147, 148, 154, 165, 168, 185, 196, 210, 219, 220, 222, 231, 242, 245, 259, 264, 280, 292, 294, 296, 308, 330, 363, 365, 370, 385, 392, 407, 420, 438, 440, 444, 462, 484, 490, 511, 518, 539, 555, 584, 588, 605, 616, 660, 726, 730, 735, 740, 770, 777, 803, 814, 840, 847, 876, 888, 924, 968, 980, 1022, 1036, 1078, 1095, 1110, 1155, 1176, 1210, 1221, 1295, 1320, 1452, 1460, 1470, 1480, 1533, 1540, 1554, 1606, 1617, 1628, 1694, 1752, 1813, 1815, 1848, 1960, 2035, 2044, 2072, 2156, 2190, 2220, 2310, 2409, 2420, 2442, 2541, 2555, 2590, 2695, 2701, 2849, 2904, 2920, 2940, 3066, 3080, 3108, 3212, 3234, 3256, 3388, 3577, 3626, 3630, 3885, 4015, 4070, 4088, 4235, 4312, 4380, 4440, 4477, 4620, 4818, 4840, 4884, 5082, 5110, 5180, 5390, 5402, 5439, 5621, 5698, 5880, 5929, 6105, 6132, 6216, 6424, 6468, 6776, 7154, 7252, 7260, 7665, 7770, 8030, 8085, 8103, 8140, 8470, 8547, 8760, 8833, 8954, 9065, 9240, 9636, 9768, 10164, 10220, 10360, 10731, 10780, 10804, 10878, 11242, 11396, 11858, 12045, 12210, 12264, 12705, 12936, 13431, 13505, 14245, 14308, 14504, 14520, 15330, 15540, 16060, 16170, 16206, 16280, 16863, 16940, 17094, 17666, 17787, 17885, 17908, 18130, 18907, 19272, 19943, 20328, 20440, 21462, 21560, 21608, 21756, 22385, 22484, 22792, 23716, 24090, 24420, 25410, 26499, 26862, 27010, 27195, 28105, 28490, 28616, 29645, 29711, 30660, 31080, 31339, 32120, 32340, 32412, 33726, 33880, 34188, 35332, 35574, 35770, 35816, 36260, 37814, 39347, 39886, 40515, 42735, 42924, 43512, 44165, 44770, 44968, 47432, 48180, 48840, 50820, 52998, 53655, 53724, 54020, 54390, 56210, 56721, 56980, 59290, 59422, 59829, 61320, 61831, 62678, 64680, 64824, 67155, 67452, 68376, 70664, 71148, 71540, 72520, 75628, 78694, 79772, 81030, 84315, 85470, 85848, 88330, 88935, 89133, 89540, 94017, 94535, 96360, 99715, 101640, 105996, 107310, 107448, 108040, 108780, 112420, 113442, 113960, 118041, 118580, 118844, 119658, 123662, 125356, 132349, 132495, 134310, 134904, 142296, 143080, 148555, 151256, 156695, 157388, 159544, 162060, 168630, 170940, 176660, 177870, 178266, 179080, 185493, 188034, 189070, 196735, 199430, 207977, 211992, 214620, 217560, 219373, 224840, 226884, 236082, 237160, 237688, 239316, 247324, 250712, 264698, 264990, 268620, 283605, 297110, 299145, 309155, 313390, 314776, 324120, 326821, 337260, 341880, 353320, 355740, 356532, 370986, 376068, 378140, 393470, 397047, 398860, 415954, 429240, 432817, 438746, 445665, 453768, 470085, 472164, 478632, 494648, 529396, 529980, 537240, 567210, 590205, 594220, 598290, 618310, 623931, 626780, 653642, 658119, 661745, 674520, 711480, 713064, 741972, 752136, 756280, 786940, 794094, 797720, 831908, 865634, 877492, 891330, 927465, 940170, 944328, 980463, 1039885, 1058792, 1059960, 1096865, 1134420, 1180410, 1188440, 1196580, 1236620, 1247862, 1253560, 1298451, 1307284, 1316238, 1323490, 1455839, 1483944, 1573880, 1588188, 1634105, 1663816, 1731268, 1754984, 1782660, 1854930, 1880340, 1960926, 1985235, 2079770, 2164085, 2193730, 2268840, 2287747, 2360820, 2393160, 2473240, 2495724, 2596902, 2614568, 2632476, 2646980, 2911678, 3119655, 3176376, 3268210, 3290595, 3462536, 3565320, 3709860, 3760680, 3921852, 3970470, 4159540, 4328170, 4367517, 4387460, 4575494, 4721640, 4902315, 4991448, 5193804, 5264952, 5293960, 5823356, 6239310, 6492255, 6536420, 6581190, 6863241, 7279195, 7419720, 7843704, 7940940, 8319080, 8656340, 8735034, 8774920, 9150988, 9804630, 10387608, 11438735, 11646712, 12478620, 12984510, 13072840, 13162380, 13726482, 14558390, 15881880, 16014229, 17312680, 17470068, 18301976, 19609260, 21837585, 22877470, 24957240, 25969020, 26324760, 27452964, 29116780, 32028458, 34316205, 34940136, 39218520, 43675170, 45754940, 48042687, 51938040, 54905928, 58233560, 64056916, 68632410, 80071145, 87350340, 91509880, 96085374, 128113832, 137264820, 160142290, 174700680, 192170748, 240213435, 274529640, 320284580, 384341496, 480426870, 640569160, 960853740, 1921707480]

約数ペア:

[(1, 1921707480), (2, 960853740), (3, 640569160), (4, 480426870), (5, 384341496), (6, 320284580), (7, 274529640), (8, 240213435), (10, 192170748), (11, 174700680), (12, 160142290), (14, 137264820), (15, 128113832), (20, 96085374), (21, 91509880), (22, 87350340), (24, 80071145), (28, 68632410), (30, 64056916), (33, 58233560), (35, 54905928), (37, 51938040), (40, 48042687), (42, 45754940), (44, 43675170), (49, 39218520), (55, 34940136), (56, 34316205), (60, 32028458), (66, 29116780), (70, 27452964), (73, 26324760), (74, 25969020), (77, 24957240), (84, 22877470), (88, 21837585), (98, 19609260), (105, 18301976), (110, 17470068), (111, 17312680), (120, 16014229), (121, 15881880), (132, 14558390), (140, 13726482), (146, 13162380), (147, 13072840), (148, 12984510), (154, 12478620), (165, 11646712), (168, 11438735), (185, 10387608), (196, 9804630), (210, 9150988), (219, 8774920), (220, 8735034), (222, 8656340), (231, 8319080), (242, 7940940), (245, 7843704), (259, 7419720), (264, 7279195), (280, 6863241), (292, 6581190), (294, 6536420), (296, 6492255), (308, 6239310), (330, 5823356), (363, 5293960), (365, 5264952), (370, 5193804), (385, 4991448), (392, 4902315), (407, 4721640), (420, 4575494), (438, 4387460), (440, 4367517), (444, 4328170), (462, 4159540), (484, 3970470), (490, 3921852), (511, 3760680), (518, 3709860), (539, 3565320), (555, 3462536), (584, 3290595), (588, 3268210), (605, 3176376), (616, 3119655), (660, 2911678), (726, 2646980), (730, 2632476), (735, 2614568), (740, 2596902), (770, 2495724), (777, 2473240), (803, 2393160), (814, 2360820), (840, 2287747), (847, 2268840), (876, 2193730), (888, 2164085), (924, 2079770), (968, 1985235), (980, 1960926), (1022, 1880340), (1036, 1854930), (1078, 1782660), (1095, 1754984), (1110, 1731268), (1155, 1663816), (1176, 1634105), (1210, 1588188), (1221, 1573880), (1295, 1483944), (1320, 1455839), (1452, 1323490), (1460, 1316238), (1470, 1307284), (1480, 1298451), (1533, 1253560), (1540, 1247862), (1554, 1236620), (1606, 1196580), (1617, 1188440), (1628, 1180410), (1694, 1134420), (1752, 1096865), (1813, 1059960), (1815, 1058792), (1848, 1039885), (1960, 980463), (2035, 944328), (2044, 940170), (2072, 927465), (2156, 891330), (2190, 877492), (2220, 865634), (2310, 831908), (2409, 797720), (2420, 794094), (2442, 786940), (2541, 756280), (2555, 752136), (2590, 741972), (2695, 713064), (2701, 711480), (2849, 674520), (2904, 661745), (2920, 658119), (2940, 653642), (3066, 626780), (3080, 623931), (3108, 618310), (3212, 598290), (3234, 594220), (3256, 590205), (3388, 567210), (3577, 537240), (3626, 529980), (3630, 529396), (3885, 494648), (4015, 478632), (4070, 472164), (4088, 470085), (4235, 453768), (4312, 445665), (4380, 438746), (4440, 432817), (4477, 429240), (4620, 415954), (4818, 398860), (4840, 397047), (4884, 393470), (5082, 378140), (5110, 376068), (5180, 370986), (5390, 356532), (5402, 355740), (5439, 353320), (5621, 341880), (5698, 337260), (5880, 326821), (5929, 324120), (6105, 314776), (6132, 313390), (6216, 309155), (6424, 299145), (6468, 297110), (6776, 283605), (7154, 268620), (7252, 264990), (7260, 264698), (7665, 250712), (7770, 247324), (8030, 239316), (8085, 237688), (8103, 237160), (8140, 236082), (8470, 226884), (8547, 224840), (8760, 219373), (8833, 217560), (8954, 214620), (9065, 211992), (9240, 207977), (9636, 199430), (9768, 196735), (10164, 189070), (10220, 188034), (10360, 185493), (10731, 179080), (10780, 178266), (10804, 177870), (10878, 176660), (11242, 170940), (11396, 168630), (11858, 162060), (12045, 159544), (12210, 157388), (12264, 156695), (12705, 151256), (12936, 148555), (13431, 143080), (13505, 142296), (14245, 134904), (14308, 134310), (14504, 132495), (14520, 132349), (15330, 125356), (15540, 123662), (16060, 119658), (16170, 118844), (16206, 118580), (16280, 118041), (16863, 113960), (16940, 113442), (17094, 112420), (17666, 108780), (17787, 108040), (17885, 107448), (17908, 107310), (18130, 105996), (18907, 101640), (19272, 99715), (19943, 96360), (20328, 94535), (20440, 94017), (21462, 89540), (21560, 89133), (21608, 88935), (21756, 88330), (22385, 85848), (22484, 85470), (22792, 84315), (23716, 81030), (24090, 79772), (24420, 78694), (25410, 75628), (26499, 72520), (26862, 71540), (27010, 71148), (27195, 70664), (28105, 68376), (28490, 67452), (28616, 67155), (29645, 64824), (29711, 64680), (30660, 62678), (31080, 61831), (31339, 61320), (32120, 59829), (32340, 59422), (32412, 59290), (33726, 56980), (33880, 56721), (34188, 56210), (35332, 54390), (35574, 54020), (35770, 53724), (35816, 53655), (36260, 52998), (37814, 50820), (39347, 48840), (39886, 48180), (40515, 47432), (42735, 44968), (42924, 44770), (43512, 44165)]