2019900480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 448

約数和(自身を含む): 7472037888

約数和(自身を除く): 5452137408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 32, 39, 40, 46, 48, 52, 60, 62, 64, 65, 69, 78, 80, 92, 93, 96, 104, 115, 120, 124, 130, 138, 155, 156, 160, 184, 186, 192, 195, 208, 227, 230, 240, 248, 260, 276, 299, 310, 312, 320, 345, 368, 372, 390, 403, 416, 454, 460, 465, 480, 496, 520, 552, 598, 620, 624, 681, 690, 713, 736, 744, 780, 806, 832, 897, 908, 920, 930, 960, 992, 1040, 1104, 1135, 1196, 1209, 1240, 1248, 1362, 1380, 1426, 1472, 1488, 1495, 1560, 1612, 1794, 1816, 1840, 1860, 1984, 2015, 2080, 2139, 2208, 2270, 2392, 2418, 2480, 2496, 2724, 2760, 2852, 2951, 2976, 2990, 3120, 3224, 3405, 3565, 3588, 3632, 3680, 3720, 4030, 4160, 4278, 4416, 4485, 4540, 4784, 4836, 4960, 5221, 5448, 5520, 5704, 5902, 5952, 5980, 6045, 6240, 6448, 6810, 7037, 7130, 7176, 7264, 7360, 7440, 8060, 8556, 8853, 8970, 9080, 9269, 9568, 9672, 9920, 10442, 10695, 10896, 11040, 11408, 11804, 11960, 12090, 12480, 12896, 13620, 14074, 14260, 14352, 14528, 14755, 14880, 15663, 16120, 17112, 17706, 17940, 18160, 18538, 19136, 19344, 20884, 21111, 21390, 21792, 22080, 22816, 23608, 23920, 24180, 25792, 26105, 27240, 27807, 28148, 28520, 28704, 29510, 29760, 31326, 32240, 34224, 35185, 35412, 35880, 36320, 37076, 38688, 41768, 42222, 42780, 43584, 44265, 45632, 46345, 47216, 47840, 48360, 52210, 54480, 55614, 56296, 57040, 57408, 59020, 62652, 64480, 67873, 68448, 70370, 70824, 71760, 72640, 74152, 77376, 78315, 83536, 84444, 85560, 88530, 91481, 92690, 94432, 95680, 96720, 104420, 105555, 108960, 111228, 112592, 114080, 118040, 125304, 128960, 135746, 136896, 139035, 140740, 141648, 143520, 148304, 156630, 161851, 167072, 168888, 171120, 177060, 182962, 185380, 188864, 193440, 203619, 208840, 211110, 217920, 222456, 225184, 228160, 236080, 250608, 271492, 274443, 278070, 281480, 283296, 287040, 296608, 313260, 323702, 334144, 337776, 339365, 342240, 354120, 365924, 370760, 386880, 407238, 417680, 422220, 444912, 450368, 457405, 472160, 485553, 501216, 542984, 548886, 556140, 562960, 566592, 593216, 626520, 647404, 675552, 678730, 684480, 708240, 731848, 741520, 809255, 814476, 835360, 844440, 889824, 914810, 944320, 971106, 1002432, 1018095, 1085968, 1097772, 1112280, 1125920, 1253040, 1294808, 1351104, 1357460, 1372215, 1416480, 1463696, 1483040, 1618510, 1628952, 1670720, 1688880, 1779648, 1829620, 1942212, 2036190, 2104063, 2171936, 2195544, 2224560, 2251840, 2427765, 2506080, 2589616, 2714920, 2744430, 2832960, 2927392, 2966080, 3237020, 3257904, 3377760, 3659240, 3884424, 4072380, 4208126, 4343872, 4391088, 4449120, 4855530, 5012160, 5179232, 5429840, 5488860, 5854784, 6312189, 6474040, 6515808, 6755520, 7318480, 7768848, 8144760, 8416252, 8782176, 8898240, 9711060, 10358464, 10520315, 10859680, 10977720, 12624378, 12948080, 13031616, 14636960, 15537696, 16289520, 16832504, 17564352, 19422120, 21040630, 21719360, 21955440, 25248756, 25896160, 29273920, 31075392, 31560945, 32579040, 33665008, 38844240, 42081260, 43910880, 50497512, 51792320, 63121890, 65158080, 67330016, 77688480, 84162520, 87821760, 100995024, 126243780, 134660032, 155376960, 168325040, 201990048, 252487560, 336650080, 403980096, 504975120, 673300160, 1009950240, 2019900480]

約数ペア:

[(1, 2019900480), (2, 1009950240), (3, 673300160), (4, 504975120), (5, 403980096), (6, 336650080), (8, 252487560), (10, 201990048), (12, 168325040), (13, 155376960), (15, 134660032), (16, 126243780), (20, 100995024), (23, 87821760), (24, 84162520), (26, 77688480), (30, 67330016), (31, 65158080), (32, 63121890), (39, 51792320), (40, 50497512), (46, 43910880), (48, 42081260), (52, 38844240), (60, 33665008), (62, 32579040), (64, 31560945), (65, 31075392), (69, 29273920), (78, 25896160), (80, 25248756), (92, 21955440), (93, 21719360), (96, 21040630), (104, 19422120), (115, 17564352), (120, 16832504), (124, 16289520), (130, 15537696), (138, 14636960), (155, 13031616), (156, 12948080), (160, 12624378), (184, 10977720), (186, 10859680), (192, 10520315), (195, 10358464), (208, 9711060), (227, 8898240), (230, 8782176), (240, 8416252), (248, 8144760), (260, 7768848), (276, 7318480), (299, 6755520), (310, 6515808), (312, 6474040), (320, 6312189), (345, 5854784), (368, 5488860), (372, 5429840), (390, 5179232), (403, 5012160), (416, 4855530), (454, 4449120), (460, 4391088), (465, 4343872), (480, 4208126), (496, 4072380), (520, 3884424), (552, 3659240), (598, 3377760), (620, 3257904), (624, 3237020), (681, 2966080), (690, 2927392), (713, 2832960), (736, 2744430), (744, 2714920), (780, 2589616), (806, 2506080), (832, 2427765), (897, 2251840), (908, 2224560), (920, 2195544), (930, 2171936), (960, 2104063), (992, 2036190), (1040, 1942212), (1104, 1829620), (1135, 1779648), (1196, 1688880), (1209, 1670720), (1240, 1628952), (1248, 1618510), (1362, 1483040), (1380, 1463696), (1426, 1416480), (1472, 1372215), (1488, 1357460), (1495, 1351104), (1560, 1294808), (1612, 1253040), (1794, 1125920), (1816, 1112280), (1840, 1097772), (1860, 1085968), (1984, 1018095), (2015, 1002432), (2080, 971106), (2139, 944320), (2208, 914810), (2270, 889824), (2392, 844440), (2418, 835360), (2480, 814476), (2496, 809255), (2724, 741520), (2760, 731848), (2852, 708240), (2951, 684480), (2976, 678730), (2990, 675552), (3120, 647404), (3224, 626520), (3405, 593216), (3565, 566592), (3588, 562960), (3632, 556140), (3680, 548886), (3720, 542984), (4030, 501216), (4160, 485553), (4278, 472160), (4416, 457405), (4485, 450368), (4540, 444912), (4784, 422220), (4836, 417680), (4960, 407238), (5221, 386880), (5448, 370760), (5520, 365924), (5704, 354120), (5902, 342240), (5952, 339365), (5980, 337776), (6045, 334144), (6240, 323702), (6448, 313260), (6810, 296608), (7037, 287040), (7130, 283296), (7176, 281480), (7264, 278070), (7360, 274443), (7440, 271492), (8060, 250608), (8556, 236080), (8853, 228160), (8970, 225184), (9080, 222456), (9269, 217920), (9568, 211110), (9672, 208840), (9920, 203619), (10442, 193440), (10695, 188864), (10896, 185380), (11040, 182962), (11408, 177060), (11804, 171120), (11960, 168888), (12090, 167072), (12480, 161851), (12896, 156630), (13620, 148304), (14074, 143520), (14260, 141648), (14352, 140740), (14528, 139035), (14755, 136896), (14880, 135746), (15663, 128960), (16120, 125304), (17112, 118040), (17706, 114080), (17940, 112592), (18160, 111228), (18538, 108960), (19136, 105555), (19344, 104420), (20884, 96720), (21111, 95680), (21390, 94432), (21792, 92690), (22080, 91481), (22816, 88530), (23608, 85560), (23920, 84444), (24180, 83536), (25792, 78315), (26105, 77376), (27240, 74152), (27807, 72640), (28148, 71760), (28520, 70824), (28704, 70370), (29510, 68448), (29760, 67873), (31326, 64480), (32240, 62652), (34224, 59020), (35185, 57408), (35412, 57040), (35880, 56296), (36320, 55614), (37076, 54480), (38688, 52210), (41768, 48360), (42222, 47840), (42780, 47216), (43584, 46345), (44265, 45632)]