1853521920

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 6605928000

約数和(自身を除く): 4752406080

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, 419, 432, 480, 512, 540, 576, 640, 720, 768, 838, 864, 960, 1024, 1080, 1152, 1257, 1280, 1440, 1536, 1676, 1728, 1920, 2048, 2095, 2160, 2304, 2514, 2560, 2880, 3072, 3352, 3456, 3771, 3840, 4096, 4190, 4320, 4608, 5028, 5120, 5760, 6144, 6285, 6704, 6912, 7542, 7680, 8192, 8380, 8640, 9216, 10056, 10240, 11313, 11520, 12288, 12570, 13408, 13824, 15084, 15360, 16384, 16760, 17280, 18432, 18855, 20112, 20480, 22626, 23040, 24576, 25140, 26816, 27648, 30168, 30720, 32768, 33520, 34560, 36864, 37710, 40224, 40960, 45252, 46080, 49152, 50280, 53632, 55296, 56565, 60336, 61440, 67040, 69120, 73728, 75420, 80448, 81920, 90504, 92160, 98304, 100560, 107264, 110592, 113130, 120672, 122880, 134080, 138240, 147456, 150840, 160896, 163840, 181008, 184320, 201120, 214528, 221184, 226260, 241344, 245760, 268160, 276480, 294912, 301680, 321792, 362016, 368640, 402240, 429056, 442368, 452520, 482688, 491520, 536320, 552960, 603360, 643584, 724032, 737280, 804480, 858112, 884736, 905040, 965376, 1072640, 1105920, 1206720, 1287168, 1448064, 1474560, 1608960, 1716224, 1810080, 1930752, 2145280, 2211840, 2413440, 2574336, 2896128, 3217920, 3432448, 3620160, 3861504, 4290560, 4423680, 4826880, 5148672, 5792256, 6435840, 6864896, 7240320, 7723008, 8581120, 9653760, 10297344, 11584512, 12871680, 13729792, 14480640, 15446016, 17162240, 19307520, 20594688, 23169024, 25743360, 28961280, 30892032, 34324480, 38615040, 41189376, 46338048, 51486720, 57922560, 61784064, 68648960, 77230080, 92676096, 102973440, 115845120, 123568128, 154460160, 185352192, 205946880, 231690240, 308920320, 370704384, 463380480, 617840640, 926760960, 1853521920]

約数ペア:

[(1, 1853521920), (2, 926760960), (3, 617840640), (4, 463380480), (5, 370704384), (6, 308920320), (8, 231690240), (9, 205946880), (10, 185352192), (12, 154460160), (15, 123568128), (16, 115845120), (18, 102973440), (20, 92676096), (24, 77230080), (27, 68648960), (30, 61784064), (32, 57922560), (36, 51486720), (40, 46338048), (45, 41189376), (48, 38615040), (54, 34324480), (60, 30892032), (64, 28961280), (72, 25743360), (80, 23169024), (90, 20594688), (96, 19307520), (108, 17162240), (120, 15446016), (128, 14480640), (135, 13729792), (144, 12871680), (160, 11584512), (180, 10297344), (192, 9653760), (216, 8581120), (240, 7723008), (256, 7240320), (270, 6864896), (288, 6435840), (320, 5792256), (360, 5148672), (384, 4826880), (419, 4423680), (432, 4290560), (480, 3861504), (512, 3620160), (540, 3432448), (576, 3217920), (640, 2896128), (720, 2574336), (768, 2413440), (838, 2211840), (864, 2145280), (960, 1930752), (1024, 1810080), (1080, 1716224), (1152, 1608960), (1257, 1474560), (1280, 1448064), (1440, 1287168), (1536, 1206720), (1676, 1105920), (1728, 1072640), (1920, 965376), (2048, 905040), (2095, 884736), (2160, 858112), (2304, 804480), (2514, 737280), (2560, 724032), (2880, 643584), (3072, 603360), (3352, 552960), (3456, 536320), (3771, 491520), (3840, 482688), (4096, 452520), (4190, 442368), (4320, 429056), (4608, 402240), (5028, 368640), (5120, 362016), (5760, 321792), (6144, 301680), (6285, 294912), (6704, 276480), (6912, 268160), (7542, 245760), (7680, 241344), (8192, 226260), (8380, 221184), (8640, 214528), (9216, 201120), (10056, 184320), (10240, 181008), (11313, 163840), (11520, 160896), (12288, 150840), (12570, 147456), (13408, 138240), (13824, 134080), (15084, 122880), (15360, 120672), (16384, 113130), (16760, 110592), (17280, 107264), (18432, 100560), (18855, 98304), (20112, 92160), (20480, 90504), (22626, 81920), (23040, 80448), (24576, 75420), (25140, 73728), (26816, 69120), (27648, 67040), (30168, 61440), (30720, 60336), (32768, 56565), (33520, 55296), (34560, 53632), (36864, 50280), (37710, 49152), (40224, 46080), (40960, 45252)]