1638910080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 384

約数和(自身を含む): 6014736000

約数和(自身を除く): 4375825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 89, 90, 92, 96, 115, 120, 128, 138, 139, 144, 160, 178, 180, 184, 192, 207, 230, 240, 267, 276, 278, 288, 320, 345, 356, 360, 368, 384, 414, 417, 445, 460, 480, 534, 552, 556, 576, 640, 690, 695, 712, 720, 736, 801, 828, 834, 890, 920, 960, 1035, 1068, 1104, 1112, 1152, 1251, 1335, 1380, 1390, 1424, 1440, 1472, 1602, 1656, 1668, 1780, 1840, 1920, 2047, 2070, 2085, 2136, 2208, 2224, 2502, 2670, 2760, 2780, 2848, 2880, 2944, 3197, 3204, 3312, 3336, 3560, 3680, 4005, 4094, 4140, 4170, 4272, 4416, 4448, 5004, 5340, 5520, 5560, 5696, 5760, 6141, 6255, 6394, 6408, 6624, 6672, 7120, 7360, 8010, 8188, 8280, 8340, 8544, 8832, 8896, 9591, 10008, 10235, 10680, 11040, 11120, 11392, 12282, 12371, 12510, 12788, 12816, 13248, 13344, 14240, 14720, 15985, 16020, 16376, 16560, 16680, 17088, 17792, 18423, 19182, 20016, 20470, 21360, 22080, 22240, 24564, 24742, 25020, 25576, 25632, 26496, 26688, 28480, 28773, 30705, 31970, 32040, 32752, 33120, 33360, 34176, 36846, 37113, 38364, 40032, 40940, 42720, 44160, 44480, 47955, 49128, 49484, 50040, 51152, 51264, 53376, 56960, 57546, 61410, 61855, 63940, 64080, 65504, 66240, 66720, 73692, 74226, 76728, 80064, 81880, 85440, 88960, 92115, 95910, 98256, 98968, 100080, 102304, 102528, 111339, 115092, 122820, 123710, 127880, 128160, 131008, 132480, 133440, 143865, 147384, 148452, 153456, 160128, 163760, 170880, 184230, 185565, 191820, 196512, 197936, 200160, 204608, 222678, 230184, 245640, 247420, 255760, 256320, 262016, 266880, 284533, 287730, 294768, 296904, 306912, 327520, 368460, 371130, 383640, 393024, 395872, 400320, 409216, 445356, 460368, 491280, 494840, 511520, 512640, 556695, 569066, 575460, 589536, 593808, 613824, 655040, 736920, 742260, 767280, 786048, 791744, 800640, 853599, 890712, 920736, 982560, 989680, 1023040, 1113390, 1138132, 1150920, 1179072, 1187616, 1227648, 1310080, 1422665, 1473840, 1484520, 1534560, 1583488, 1707198, 1781424, 1841472, 1965120, 1979360, 2046080, 2226780, 2276264, 2301840, 2358144, 2375232, 2560797, 2845330, 2947680, 2969040, 3069120, 3414396, 3562848, 3682944, 3930240, 3958720, 4267995, 4453560, 4552528, 4603680, 4750464, 5121594, 5690660, 5895360, 5938080, 6138240, 6828792, 7125696, 7917440, 8535990, 8907120, 9105056, 9207360, 10243188, 11381320, 11790720, 11876160, 12803985, 13657584, 14251392, 17071980, 17814240, 18210112, 18414720, 20486376, 22762640, 23752320, 25607970, 27315168, 34143960, 35628480, 36420224, 40972752, 45525280, 51215940, 54630336, 68287920, 71256960, 81945504, 91050560, 102431880, 109260672, 136575840, 163891008, 182101120, 204863760, 273151680, 327782016, 409727520, 546303360, 819455040, 1638910080]

約数ペア:

[(1, 1638910080), (2, 819455040), (3, 546303360), (4, 409727520), (5, 327782016), (6, 273151680), (8, 204863760), (9, 182101120), (10, 163891008), (12, 136575840), (15, 109260672), (16, 102431880), (18, 91050560), (20, 81945504), (23, 71256960), (24, 68287920), (30, 54630336), (32, 51215940), (36, 45525280), (40, 40972752), (45, 36420224), (46, 35628480), (48, 34143960), (60, 27315168), (64, 25607970), (69, 23752320), (72, 22762640), (80, 20486376), (89, 18414720), (90, 18210112), (92, 17814240), (96, 17071980), (115, 14251392), (120, 13657584), (128, 12803985), (138, 11876160), (139, 11790720), (144, 11381320), (160, 10243188), (178, 9207360), (180, 9105056), (184, 8907120), (192, 8535990), (207, 7917440), (230, 7125696), (240, 6828792), (267, 6138240), (276, 5938080), (278, 5895360), (288, 5690660), (320, 5121594), (345, 4750464), (356, 4603680), (360, 4552528), (368, 4453560), (384, 4267995), (414, 3958720), (417, 3930240), (445, 3682944), (460, 3562848), (480, 3414396), (534, 3069120), (552, 2969040), (556, 2947680), (576, 2845330), (640, 2560797), (690, 2375232), (695, 2358144), (712, 2301840), (720, 2276264), (736, 2226780), (801, 2046080), (828, 1979360), (834, 1965120), (890, 1841472), (920, 1781424), (960, 1707198), (1035, 1583488), (1068, 1534560), (1104, 1484520), (1112, 1473840), (1152, 1422665), (1251, 1310080), (1335, 1227648), (1380, 1187616), (1390, 1179072), (1424, 1150920), (1440, 1138132), (1472, 1113390), (1602, 1023040), (1656, 989680), (1668, 982560), (1780, 920736), (1840, 890712), (1920, 853599), (2047, 800640), (2070, 791744), (2085, 786048), (2136, 767280), (2208, 742260), (2224, 736920), (2502, 655040), (2670, 613824), (2760, 593808), (2780, 589536), (2848, 575460), (2880, 569066), (2944, 556695), (3197, 512640), (3204, 511520), (3312, 494840), (3336, 491280), (3560, 460368), (3680, 445356), (4005, 409216), (4094, 400320), (4140, 395872), (4170, 393024), (4272, 383640), (4416, 371130), (4448, 368460), (5004, 327520), (5340, 306912), (5520, 296904), (5560, 294768), (5696, 287730), (5760, 284533), (6141, 266880), (6255, 262016), (6394, 256320), (6408, 255760), (6624, 247420), (6672, 245640), (7120, 230184), (7360, 222678), (8010, 204608), (8188, 200160), (8280, 197936), (8340, 196512), (8544, 191820), (8832, 185565), (8896, 184230), (9591, 170880), (10008, 163760), (10235, 160128), (10680, 153456), (11040, 148452), (11120, 147384), (11392, 143865), (12282, 133440), (12371, 132480), (12510, 131008), (12788, 128160), (12816, 127880), (13248, 123710), (13344, 122820), (14240, 115092), (14720, 111339), (15985, 102528), (16020, 102304), (16376, 100080), (16560, 98968), (16680, 98256), (17088, 95910), (17792, 92115), (18423, 88960), (19182, 85440), (20016, 81880), (20470, 80064), (21360, 76728), (22080, 74226), (22240, 73692), (24564, 66720), (24742, 66240), (25020, 65504), (25576, 64080), (25632, 63940), (26496, 61855), (26688, 61410), (28480, 57546), (28773, 56960), (30705, 53376), (31970, 51264), (32040, 51152), (32752, 50040), (33120, 49484), (33360, 49128), (34176, 47955), (36846, 44480), (37113, 44160), (38364, 42720), (40032, 40940)]