18240491520

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{32987}}^1$

素因数の和:33025

約数の個数: 208

約数和(自身を含む): 64849129920

約数和(自身を除く): 46608638400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 12288, 13824, 15360, 17280, 18432, 20480, 23040, 27648, 30720, 32987, 34560, 36864, 46080, 55296, 61440, 65974, 69120, 92160, 98961, 110592, 131948, 138240, 164935, 184320, 197922, 263896, 276480, 296883, 329870, 395844, 494805, 527792, 552960, 593766, 659740, 791688, 890649, 989610, 1055584, 1187532, 1319480, 1484415, 1583376, 1781298, 1979220, 2111168, 2375064, 2638960, 2968830, 3166752, 3562596, 3958440, 4222336, 4453245, 4750128, 5277920, 5937660, 6333504, 7125192, 7916880, 8444672, 8906490, 9500256, 10555840, 11875320, 12667008, 14250384, 15833760, 16889344, 17812980, 19000512, 21111680, 23750640, 25334016, 28500768, 31667520, 33778688, 35625960, 38001024, 42223360, 47501280, 50668032, 57001536, 63335040, 67557376, 71251920, 76002048, 84446720, 95002560, 101336064, 114003072, 126670080, 135114752, 142503840, 152004096, 168893440, 190005120, 202672128, 228006144, 253340160, 285007680, 304008192, 337786880, 380010240, 405344256, 456012288, 506680320, 570015360, 608016384, 675573760, 760020480, 912024576, 1013360640, 1140030720, 1216032768, 1520040960, 1824049152, 2026721280, 2280061440, 3040081920, 3648098304, 4560122880, 6080163840, 9120245760, 18240491520]

約数ペア:

[(1, 18240491520), (2, 9120245760), (3, 6080163840), (4, 4560122880), (5, 3648098304), (6, 3040081920), (8, 2280061440), (9, 2026721280), (10, 1824049152), (12, 1520040960), (15, 1216032768), (16, 1140030720), (18, 1013360640), (20, 912024576), (24, 760020480), (27, 675573760), (30, 608016384), (32, 570015360), (36, 506680320), (40, 456012288), (45, 405344256), (48, 380010240), (54, 337786880), (60, 304008192), (64, 285007680), (72, 253340160), (80, 228006144), (90, 202672128), (96, 190005120), (108, 168893440), (120, 152004096), (128, 142503840), (135, 135114752), (144, 126670080), (160, 114003072), (180, 101336064), (192, 95002560), (216, 84446720), (240, 76002048), (256, 71251920), (270, 67557376), (288, 63335040), (320, 57001536), (360, 50668032), (384, 47501280), (432, 42223360), (480, 38001024), (512, 35625960), (540, 33778688), (576, 31667520), (640, 28500768), (720, 25334016), (768, 23750640), (864, 21111680), (960, 19000512), (1024, 17812980), (1080, 16889344), (1152, 15833760), (1280, 14250384), (1440, 12667008), (1536, 11875320), (1728, 10555840), (1920, 9500256), (2048, 8906490), (2160, 8444672), (2304, 7916880), (2560, 7125192), (2880, 6333504), (3072, 5937660), (3456, 5277920), (3840, 4750128), (4096, 4453245), (4320, 4222336), (4608, 3958440), (5120, 3562596), (5760, 3166752), (6144, 2968830), (6912, 2638960), (7680, 2375064), (8640, 2111168), (9216, 1979220), (10240, 1781298), (11520, 1583376), (12288, 1484415), (13824, 1319480), (15360, 1187532), (17280, 1055584), (18432, 989610), (20480, 890649), (23040, 791688), (27648, 659740), (30720, 593766), (32987, 552960), (34560, 527792), (36864, 494805), (46080, 395844), (55296, 329870), (61440, 296883), (65974, 276480), (69120, 263896), (92160, 197922), (98961, 184320), (110592, 164935), (131948, 138240)]