1917481680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 320

約数和(自身を含む): 7092403200

約数和(自身を除く): 5174921520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 79, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 158, 170, 180, 204, 216, 237, 240, 255, 270, 272, 306, 316, 340, 360, 395, 408, 432, 459, 474, 510, 540, 612, 632, 661, 680, 711, 720, 765, 790, 816, 918, 948, 1020, 1080, 1185, 1224, 1264, 1322, 1343, 1360, 1422, 1530, 1580, 1836, 1896, 1983, 2040, 2133, 2160, 2295, 2370, 2448, 2644, 2686, 2844, 3060, 3160, 3305, 3555, 3672, 3792, 3966, 4029, 4080, 4266, 4590, 4740, 5288, 5372, 5688, 5949, 6120, 6320, 6610, 6715, 7110, 7344, 7932, 8058, 8532, 9180, 9480, 9915, 10576, 10665, 10744, 11237, 11376, 11898, 12087, 12240, 13220, 13430, 14220, 15864, 16116, 17064, 17847, 18360, 18960, 19830, 20145, 21330, 21488, 22474, 23796, 24174, 26440, 26860, 28440, 29745, 31728, 32232, 33711, 34128, 35694, 36261, 36720, 39660, 40290, 42660, 44948, 47592, 48348, 52219, 52880, 53720, 56185, 56880, 59490, 60435, 64464, 67422, 71388, 72522, 79320, 80580, 85320, 89235, 89896, 95184, 96696, 101133, 104438, 107440, 112370, 118980, 120870, 134844, 142776, 145044, 156657, 158640, 161160, 168555, 170640, 178470, 179792, 181305, 193392, 202266, 208876, 224740, 237960, 241740, 261095, 269688, 285552, 290088, 303399, 313314, 322320, 337110, 356940, 362610, 404532, 417752, 449480, 469971, 475920, 483480, 505665, 522190, 539376, 580176, 606798, 626628, 674220, 713880, 725220, 783285, 809064, 835504, 887723, 898960, 939942, 966960, 1011330, 1044380, 1213596, 1253256, 1348440, 1409913, 1427760, 1450440, 1516995, 1566570, 1618128, 1775446, 1879884, 2022660, 2088760, 2349855, 2427192, 2506512, 2663169, 2696880, 2819826, 2900880, 3033990, 3133140, 3550892, 3759768, 4045320, 4177520, 4438615, 4699710, 4854384, 5326338, 5639652, 6067980, 6266280, 7049565, 7101784, 7519536, 7989507, 8090640, 8877230, 9399420, 10652676, 11279304, 12135960, 12532560, 13315845, 14099130, 14203568, 15979014, 17754460, 18798840, 21305352, 22558608, 23968521, 24271920, 26631690, 28198260, 31958028, 35508920, 37597680, 39947535, 42610704, 47937042, 53263380, 56396520, 63916056, 71017840, 79895070, 95874084, 106526760, 112793040, 119842605, 127832112, 159790140, 191748168, 213053520, 239685210, 319580280, 383496336, 479370420, 639160560, 958740840, 1917481680]

約数ペア:

[(1, 1917481680), (2, 958740840), (3, 639160560), (4, 479370420), (5, 383496336), (6, 319580280), (8, 239685210), (9, 213053520), (10, 191748168), (12, 159790140), (15, 127832112), (16, 119842605), (17, 112793040), (18, 106526760), (20, 95874084), (24, 79895070), (27, 71017840), (30, 63916056), (34, 56396520), (36, 53263380), (40, 47937042), (45, 42610704), (48, 39947535), (51, 37597680), (54, 35508920), (60, 31958028), (68, 28198260), (72, 26631690), (79, 24271920), (80, 23968521), (85, 22558608), (90, 21305352), (102, 18798840), (108, 17754460), (120, 15979014), (135, 14203568), (136, 14099130), (144, 13315845), (153, 12532560), (158, 12135960), (170, 11279304), (180, 10652676), (204, 9399420), (216, 8877230), (237, 8090640), (240, 7989507), (255, 7519536), (270, 7101784), (272, 7049565), (306, 6266280), (316, 6067980), (340, 5639652), (360, 5326338), (395, 4854384), (408, 4699710), (432, 4438615), (459, 4177520), (474, 4045320), (510, 3759768), (540, 3550892), (612, 3133140), (632, 3033990), (661, 2900880), (680, 2819826), (711, 2696880), (720, 2663169), (765, 2506512), (790, 2427192), (816, 2349855), (918, 2088760), (948, 2022660), (1020, 1879884), (1080, 1775446), (1185, 1618128), (1224, 1566570), (1264, 1516995), (1322, 1450440), (1343, 1427760), (1360, 1409913), (1422, 1348440), (1530, 1253256), (1580, 1213596), (1836, 1044380), (1896, 1011330), (1983, 966960), (2040, 939942), (2133, 898960), (2160, 887723), (2295, 835504), (2370, 809064), (2448, 783285), (2644, 725220), (2686, 713880), (2844, 674220), (3060, 626628), (3160, 606798), (3305, 580176), (3555, 539376), (3672, 522190), (3792, 505665), (3966, 483480), (4029, 475920), (4080, 469971), (4266, 449480), (4590, 417752), (4740, 404532), (5288, 362610), (5372, 356940), (5688, 337110), (5949, 322320), (6120, 313314), (6320, 303399), (6610, 290088), (6715, 285552), (7110, 269688), (7344, 261095), (7932, 241740), (8058, 237960), (8532, 224740), (9180, 208876), (9480, 202266), (9915, 193392), (10576, 181305), (10665, 179792), (10744, 178470), (11237, 170640), (11376, 168555), (11898, 161160), (12087, 158640), (12240, 156657), (13220, 145044), (13430, 142776), (14220, 134844), (15864, 120870), (16116, 118980), (17064, 112370), (17847, 107440), (18360, 104438), (18960, 101133), (19830, 96696), (20145, 95184), (21330, 89896), (21488, 89235), (22474, 85320), (23796, 80580), (24174, 79320), (26440, 72522), (26860, 71388), (28440, 67422), (29745, 64464), (31728, 60435), (32232, 59490), (33711, 56880), (34128, 56185), (35694, 53720), (36261, 52880), (36720, 52219), (39660, 48348), (40290, 47592), (42660, 44948)]