1639339520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 320

約数和(自身を含む): 5015678976

約数和(自身を除く): 3376339456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 227, 248, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 454, 455, 496, 512, 520, 560, 620, 640, 728, 806, 832, 868, 896, 908, 910, 992, 1040, 1085, 1120, 1135, 1240, 1280, 1456, 1589, 1612, 1664, 1736, 1792, 1816, 1820, 1984, 2015, 2080, 2170, 2240, 2270, 2480, 2560, 2821, 2912, 2951, 3178, 3224, 3328, 3472, 3584, 3632, 3640, 3968, 4030, 4160, 4340, 4480, 4540, 4960, 5642, 5824, 5902, 6356, 6448, 6656, 6944, 7037, 7264, 7280, 7936, 7945, 8060, 8320, 8680, 8960, 9080, 9920, 11284, 11648, 11804, 12712, 12896, 13888, 14074, 14105, 14528, 14560, 14755, 15872, 15890, 16120, 16640, 17360, 17920, 18160, 19840, 20657, 22568, 23296, 23608, 25424, 25792, 27776, 28148, 28210, 29056, 29120, 29510, 31780, 32240, 33280, 34720, 35185, 36320, 39680, 41314, 45136, 46592, 47216, 49259, 50848, 51584, 55552, 56296, 56420, 58112, 58240, 59020, 63560, 64480, 69440, 70370, 72640, 79360, 82628, 90272, 91481, 94432, 98518, 101696, 103168, 103285, 111104, 112592, 112840, 116224, 116480, 118040, 127120, 128960, 138880, 140740, 145280, 165256, 180544, 182962, 188864, 197036, 203392, 206336, 206570, 225184, 225680, 232960, 236080, 246295, 254240, 257920, 277760, 281480, 290560, 330512, 361088, 365924, 377728, 394072, 406784, 413140, 450368, 451360, 457405, 472160, 492590, 508480, 515840, 555520, 562960, 581120, 640367, 661024, 722176, 731848, 755456, 788144, 813568, 826280, 900736, 902720, 914810, 944320, 985180, 1016960, 1031680, 1125920, 1280734, 1322048, 1444352, 1463696, 1510912, 1576288, 1652560, 1801472, 1805440, 1829620, 1888640, 1970360, 2033920, 2251840, 2561468, 2644096, 2927392, 3152576, 3201835, 3305120, 3602944, 3610880, 3659240, 3777280, 3940720, 4067840, 4503680, 5122936, 5288192, 5854784, 6305152, 6403670, 6610240, 7221760, 7318480, 7554560, 7881440, 9007360, 10245872, 10576384, 11709568, 12610304, 12807340, 13220480, 14636960, 15762880, 18014720, 20491744, 23419136, 25220608, 25614680, 26440960, 29273920, 31525760, 40983488, 46838272, 51229360, 52881920, 58547840, 63051520, 81966976, 102458720, 117095680, 126103040, 163933952, 204917440, 234191360, 327867904, 409834880, 819669760, 1639339520]

約数ペア:

[(1, 1639339520), (2, 819669760), (4, 409834880), (5, 327867904), (7, 234191360), (8, 204917440), (10, 163933952), (13, 126103040), (14, 117095680), (16, 102458720), (20, 81966976), (26, 63051520), (28, 58547840), (31, 52881920), (32, 51229360), (35, 46838272), (40, 40983488), (52, 31525760), (56, 29273920), (62, 26440960), (64, 25614680), (65, 25220608), (70, 23419136), (80, 20491744), (91, 18014720), (104, 15762880), (112, 14636960), (124, 13220480), (128, 12807340), (130, 12610304), (140, 11709568), (155, 10576384), (160, 10245872), (182, 9007360), (208, 7881440), (217, 7554560), (224, 7318480), (227, 7221760), (248, 6610240), (256, 6403670), (260, 6305152), (280, 5854784), (310, 5288192), (320, 5122936), (364, 4503680), (403, 4067840), (416, 3940720), (434, 3777280), (448, 3659240), (454, 3610880), (455, 3602944), (496, 3305120), (512, 3201835), (520, 3152576), (560, 2927392), (620, 2644096), (640, 2561468), (728, 2251840), (806, 2033920), (832, 1970360), (868, 1888640), (896, 1829620), (908, 1805440), (910, 1801472), (992, 1652560), (1040, 1576288), (1085, 1510912), (1120, 1463696), (1135, 1444352), (1240, 1322048), (1280, 1280734), (1456, 1125920), (1589, 1031680), (1612, 1016960), (1664, 985180), (1736, 944320), (1792, 914810), (1816, 902720), (1820, 900736), (1984, 826280), (2015, 813568), (2080, 788144), (2170, 755456), (2240, 731848), (2270, 722176), (2480, 661024), (2560, 640367), (2821, 581120), (2912, 562960), (2951, 555520), (3178, 515840), (3224, 508480), (3328, 492590), (3472, 472160), (3584, 457405), (3632, 451360), (3640, 450368), (3968, 413140), (4030, 406784), (4160, 394072), (4340, 377728), (4480, 365924), (4540, 361088), (4960, 330512), (5642, 290560), (5824, 281480), (5902, 277760), (6356, 257920), (6448, 254240), (6656, 246295), (6944, 236080), (7037, 232960), (7264, 225680), (7280, 225184), (7936, 206570), (7945, 206336), (8060, 203392), (8320, 197036), (8680, 188864), (8960, 182962), (9080, 180544), (9920, 165256), (11284, 145280), (11648, 140740), (11804, 138880), (12712, 128960), (12896, 127120), (13888, 118040), (14074, 116480), (14105, 116224), (14528, 112840), (14560, 112592), (14755, 111104), (15872, 103285), (15890, 103168), (16120, 101696), (16640, 98518), (17360, 94432), (17920, 91481), (18160, 90272), (19840, 82628), (20657, 79360), (22568, 72640), (23296, 70370), (23608, 69440), (25424, 64480), (25792, 63560), (27776, 59020), (28148, 58240), (28210, 58112), (29056, 56420), (29120, 56296), (29510, 55552), (31780, 51584), (32240, 50848), (33280, 49259), (34720, 47216), (35185, 46592), (36320, 45136), (39680, 41314)]