1998811868160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{30713}}^1$

素因数の和:30983

約数の個数: 352

約数和(自身を含む): 6759949916160

約数和(自身を除く): 4761138048000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 223, 228, 240, 256, 285, 304, 320, 380, 384, 446, 456, 480, 512, 570, 608, 640, 669, 760, 768, 892, 912, 960, 1024, 1115, 1140, 1216, 1280, 1338, 1520, 1536, 1784, 1824, 1920, 2230, 2280, 2432, 2560, 2676, 3040, 3072, 3345, 3568, 3648, 3840, 4237, 4460, 4560, 4864, 5120, 5352, 6080, 6690, 7136, 7296, 7680, 8474, 8920, 9120, 9728, 10704, 12160, 12711, 13380, 14272, 14592, 15360, 16948, 17840, 18240, 19456, 21185, 21408, 24320, 25422, 26760, 28544, 29184, 30713, 33896, 35680, 36480, 42370, 42816, 48640, 50844, 53520, 57088, 58368, 61426, 63555, 67792, 71360, 72960, 84740, 85632, 92139, 97280, 101688, 107040, 114176, 122852, 127110, 135584, 142720, 145920, 153565, 169480, 171264, 184278, 203376, 214080, 228352, 245704, 254220, 271168, 285440, 291840, 307130, 338960, 342528, 368556, 406752, 428160, 460695, 491408, 508440, 542336, 570880, 583547, 614260, 677920, 685056, 737112, 813504, 856320, 921390, 982816, 1016880, 1084672, 1141760, 1167094, 1228520, 1355840, 1474224, 1627008, 1712640, 1750641, 1842780, 1965632, 2033760, 2169344, 2334188, 2457040, 2711680, 2917735, 2948448, 3254016, 3425280, 3501282, 3685560, 3931264, 4067520, 4338688, 4668376, 4914080, 5423360, 5835470, 5896896, 6508032, 6848999, 7002564, 7371120, 7862528, 8135040, 8753205, 9336752, 9828160, 10846720, 11670940, 11793792, 13016064, 13697998, 14005128, 14742240, 15725056, 16270080, 17506410, 18673504, 19656320, 20546997, 21693440, 23341880, 23587584, 27395996, 28010256, 29484480, 31450112, 32540160, 34244995, 35012820, 37347008, 39312640, 41093994, 46683760, 47175168, 54791992, 56020512, 58968960, 65080320, 68489990, 70025640, 74694016, 78625280, 82187988, 93367520, 94350336, 102734985, 109583984, 112041024, 117937920, 130130981, 136979980, 140051280, 149388032, 157250560, 164375976, 186735040, 205469970, 219167968, 224082048, 235875840, 260261962, 273959960, 280102560, 298776064, 328751952, 373470080, 390392943, 410939940, 438335936, 448164096, 471751680, 520523924, 547919920, 560205120, 597552128, 650654905, 657503904, 746940160, 780785886, 821879880, 876671872, 896328192, 1041047848, 1095839840, 1120410240, 1301309810, 1315007808, 1493880320, 1561571772, 1643759760, 1753343744, 1792656384, 1951964715, 2082095696, 2191679680, 2240820480, 2602619620, 2630015616, 2987760640, 3123143544, 3287519520, 3506687488, 3903929430, 4164191392, 4383359360, 4481640960, 5205239240, 5260031232, 6246287088, 6575039040, 7013374976, 7807858860, 8328382784, 8766718720, 8963281920, 10410478480, 10520062464, 12492574176, 13150078080, 15615717720, 16656765568, 17533437440, 20820956960, 21040124928, 24985148352, 26300156160, 31231435440, 33313531136, 35066874880, 41641913920, 49970296704, 52600312320, 62462870880, 66627062272, 83283827840, 99940593408, 105200624640, 124925741760, 133254124544, 166567655680, 199881186816, 249851483520, 333135311360, 399762373632, 499702967040, 666270622720, 999405934080, 1998811868160]

約数ペア:

[(1, 1998811868160), (2, 999405934080), (3, 666270622720), (4, 499702967040), (5, 399762373632), (6, 333135311360), (8, 249851483520), (10, 199881186816), (12, 166567655680), (15, 133254124544), (16, 124925741760), (19, 105200624640), (20, 99940593408), (24, 83283827840), (30, 66627062272), (32, 62462870880), (38, 52600312320), (40, 49970296704), (48, 41641913920), (57, 35066874880), (60, 33313531136), (64, 31231435440), (76, 26300156160), (80, 24985148352), (95, 21040124928), (96, 20820956960), (114, 17533437440), (120, 16656765568), (128, 15615717720), (152, 13150078080), (160, 12492574176), (190, 10520062464), (192, 10410478480), (223, 8963281920), (228, 8766718720), (240, 8328382784), (256, 7807858860), (285, 7013374976), (304, 6575039040), (320, 6246287088), (380, 5260031232), (384, 5205239240), (446, 4481640960), (456, 4383359360), (480, 4164191392), (512, 3903929430), (570, 3506687488), (608, 3287519520), (640, 3123143544), (669, 2987760640), (760, 2630015616), (768, 2602619620), (892, 2240820480), (912, 2191679680), (960, 2082095696), (1024, 1951964715), (1115, 1792656384), (1140, 1753343744), (1216, 1643759760), (1280, 1561571772), (1338, 1493880320), (1520, 1315007808), (1536, 1301309810), (1784, 1120410240), (1824, 1095839840), (1920, 1041047848), (2230, 896328192), (2280, 876671872), (2432, 821879880), (2560, 780785886), (2676, 746940160), (3040, 657503904), (3072, 650654905), (3345, 597552128), (3568, 560205120), (3648, 547919920), (3840, 520523924), (4237, 471751680), (4460, 448164096), (4560, 438335936), (4864, 410939940), (5120, 390392943), (5352, 373470080), (6080, 328751952), (6690, 298776064), (7136, 280102560), (7296, 273959960), (7680, 260261962), (8474, 235875840), (8920, 224082048), (9120, 219167968), (9728, 205469970), (10704, 186735040), (12160, 164375976), (12711, 157250560), (13380, 149388032), (14272, 140051280), (14592, 136979980), (15360, 130130981), (16948, 117937920), (17840, 112041024), (18240, 109583984), (19456, 102734985), (21185, 94350336), (21408, 93367520), (24320, 82187988), (25422, 78625280), (26760, 74694016), (28544, 70025640), (29184, 68489990), (30713, 65080320), (33896, 58968960), (35680, 56020512), (36480, 54791992), (42370, 47175168), (42816, 46683760), (48640, 41093994), (50844, 39312640), (53520, 37347008), (57088, 35012820), (58368, 34244995), (61426, 32540160), (63555, 31450112), (67792, 29484480), (71360, 28010256), (72960, 27395996), (84740, 23587584), (85632, 23341880), (92139, 21693440), (97280, 20546997), (101688, 19656320), (107040, 18673504), (114176, 17506410), (122852, 16270080), (127110, 15725056), (135584, 14742240), (142720, 14005128), (145920, 13697998), (153565, 13016064), (169480, 11793792), (171264, 11670940), (184278, 10846720), (203376, 9828160), (214080, 9336752), (228352, 8753205), (245704, 8135040), (254220, 7862528), (271168, 7371120), (285440, 7002564), (291840, 6848999), (307130, 6508032), (338960, 5896896), (342528, 5835470), (368556, 5423360), (406752, 4914080), (428160, 4668376), (460695, 4338688), (491408, 4067520), (508440, 3931264), (542336, 3685560), (570880, 3501282), (583547, 3425280), (614260, 3254016), (677920, 2948448), (685056, 2917735), (737112, 2711680), (813504, 2457040), (856320, 2334188), (921390, 2169344), (982816, 2033760), (1016880, 1965632), (1084672, 1842780), (1141760, 1750641), (1167094, 1712640), (1228520, 1627008), (1355840, 1474224)]