4285201920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 320

約数和(自身を含む): 14519070720

約数和(自身を除く): 10233868800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 256, 310, 320, 328, 372, 384, 410, 439, 465, 480, 492, 496, 512, 615, 620, 640, 656, 744, 768, 820, 878, 930, 960, 984, 992, 1230, 1240, 1271, 1280, 1312, 1317, 1488, 1536, 1640, 1756, 1860, 1920, 1968, 1984, 2195, 2460, 2480, 2542, 2560, 2624, 2634, 2976, 3280, 3512, 3720, 3813, 3840, 3936, 3968, 4390, 4920, 4960, 5084, 5248, 5268, 5952, 6355, 6560, 6585, 7024, 7440, 7626, 7680, 7872, 7936, 8780, 9840, 9920, 10168, 10496, 10536, 11904, 12710, 13120, 13170, 13609, 14048, 14880, 15252, 15744, 15872, 17560, 17999, 19065, 19680, 19840, 20336, 20992, 21072, 23808, 25420, 26240, 26340, 27218, 28096, 29760, 30504, 31488, 35120, 35998, 38130, 39360, 39680, 40672, 40827, 42144, 47616, 50840, 52480, 52680, 53997, 54436, 56192, 59520, 61008, 62976, 68045, 70240, 71996, 76260, 78720, 79360, 81344, 81654, 84288, 89995, 101680, 104960, 105360, 107994, 108872, 112384, 119040, 122016, 136090, 140480, 143992, 152520, 157440, 162688, 163308, 168576, 179990, 203360, 204135, 210720, 215988, 217744, 224768, 238080, 244032, 269985, 272180, 280960, 287984, 305040, 314880, 325376, 326616, 337152, 359980, 406720, 408270, 421440, 431976, 435488, 488064, 539970, 544360, 557969, 561920, 575968, 610080, 650752, 653232, 674304, 719960, 813440, 816540, 842880, 863952, 870976, 976128, 1079940, 1088720, 1115938, 1123840, 1151936, 1220160, 1306464, 1439920, 1626880, 1633080, 1673907, 1685760, 1727904, 1741952, 1952256, 2159880, 2177440, 2231876, 2303872, 2440320, 2612928, 2789845, 2879840, 3253760, 3266160, 3347814, 3371520, 3455808, 3483904, 4319760, 4354880, 4463752, 4607744, 4880640, 5225856, 5579690, 5759680, 6532320, 6695628, 6911616, 6967808, 8369535, 8639520, 8709760, 8927504, 9215488, 9761280, 10451712, 11159380, 11519360, 13064640, 13391256, 13823232, 16739070, 17279040, 17419520, 17855008, 20903424, 22318760, 23038720, 26129280, 26782512, 27646464, 33478140, 34558080, 34839040, 35710016, 44637520, 46077440, 52258560, 53565024, 66956280, 69116160, 71420032, 89275040, 104517120, 107130048, 133912560, 138232320, 142840064, 178550080, 214260096, 267825120, 285680128, 357100160, 428520192, 535650240, 714200320, 857040384, 1071300480, 1428400640, 2142600960, 4285201920]

約数ペア:

[(1, 4285201920), (2, 2142600960), (3, 1428400640), (4, 1071300480), (5, 857040384), (6, 714200320), (8, 535650240), (10, 428520192), (12, 357100160), (15, 285680128), (16, 267825120), (20, 214260096), (24, 178550080), (30, 142840064), (31, 138232320), (32, 133912560), (40, 107130048), (41, 104517120), (48, 89275040), (60, 71420032), (62, 69116160), (64, 66956280), (80, 53565024), (82, 52258560), (93, 46077440), (96, 44637520), (120, 35710016), (123, 34839040), (124, 34558080), (128, 33478140), (155, 27646464), (160, 26782512), (164, 26129280), (186, 23038720), (192, 22318760), (205, 20903424), (240, 17855008), (246, 17419520), (248, 17279040), (256, 16739070), (310, 13823232), (320, 13391256), (328, 13064640), (372, 11519360), (384, 11159380), (410, 10451712), (439, 9761280), (465, 9215488), (480, 8927504), (492, 8709760), (496, 8639520), (512, 8369535), (615, 6967808), (620, 6911616), (640, 6695628), (656, 6532320), (744, 5759680), (768, 5579690), (820, 5225856), (878, 4880640), (930, 4607744), (960, 4463752), (984, 4354880), (992, 4319760), (1230, 3483904), (1240, 3455808), (1271, 3371520), (1280, 3347814), (1312, 3266160), (1317, 3253760), (1488, 2879840), (1536, 2789845), (1640, 2612928), (1756, 2440320), (1860, 2303872), (1920, 2231876), (1968, 2177440), (1984, 2159880), (2195, 1952256), (2460, 1741952), (2480, 1727904), (2542, 1685760), (2560, 1673907), (2624, 1633080), (2634, 1626880), (2976, 1439920), (3280, 1306464), (3512, 1220160), (3720, 1151936), (3813, 1123840), (3840, 1115938), (3936, 1088720), (3968, 1079940), (4390, 976128), (4920, 870976), (4960, 863952), (5084, 842880), (5248, 816540), (5268, 813440), (5952, 719960), (6355, 674304), (6560, 653232), (6585, 650752), (7024, 610080), (7440, 575968), (7626, 561920), (7680, 557969), (7872, 544360), (7936, 539970), (8780, 488064), (9840, 435488), (9920, 431976), (10168, 421440), (10496, 408270), (10536, 406720), (11904, 359980), (12710, 337152), (13120, 326616), (13170, 325376), (13609, 314880), (14048, 305040), (14880, 287984), (15252, 280960), (15744, 272180), (15872, 269985), (17560, 244032), (17999, 238080), (19065, 224768), (19680, 217744), (19840, 215988), (20336, 210720), (20992, 204135), (21072, 203360), (23808, 179990), (25420, 168576), (26240, 163308), (26340, 162688), (27218, 157440), (28096, 152520), (29760, 143992), (30504, 140480), (31488, 136090), (35120, 122016), (35998, 119040), (38130, 112384), (39360, 108872), (39680, 107994), (40672, 105360), (40827, 104960), (42144, 101680), (47616, 89995), (50840, 84288), (52480, 81654), (52680, 81344), (53997, 79360), (54436, 78720), (56192, 76260), (59520, 71996), (61008, 70240), (62976, 68045)]