1988851200

素因数分解:

$2^9\times 3^1\times 5^2\times 7^3\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 480

約数和(自身を含む): 7712601600

約数和(自身を除く): 5723750400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 151, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 256, 280, 294, 300, 302, 320, 336, 343, 350, 384, 392, 400, 420, 448, 453, 480, 490, 512, 525, 560, 588, 600, 604, 640, 672, 686, 700, 735, 755, 768, 784, 800, 840, 896, 906, 960, 980, 1029, 1050, 1057, 1120, 1176, 1200, 1208, 1225, 1280, 1344, 1372, 1400, 1470, 1510, 1536, 1568, 1600, 1680, 1715, 1792, 1812, 1920, 1960, 2058, 2100, 2114, 2240, 2265, 2352, 2400, 2416, 2450, 2560, 2688, 2744, 2800, 2940, 3020, 3136, 3171, 3200, 3360, 3430, 3584, 3624, 3675, 3775, 3840, 3920, 4116, 4200, 4228, 4480, 4530, 4704, 4800, 4832, 4900, 5145, 5285, 5376, 5488, 5600, 5880, 6040, 6272, 6342, 6400, 6720, 6860, 7248, 7350, 7399, 7550, 7680, 7840, 8232, 8400, 8456, 8575, 8960, 9060, 9408, 9600, 9664, 9800, 10290, 10570, 10752, 10976, 11200, 11325, 11760, 12080, 12544, 12684, 12800, 13440, 13720, 14496, 14700, 14798, 15100, 15680, 15855, 16464, 16800, 16912, 17150, 17920, 18120, 18816, 19200, 19328, 19600, 20580, 21140, 21952, 22197, 22400, 22650, 23520, 24160, 25088, 25368, 25725, 26425, 26880, 27440, 28992, 29400, 29596, 30200, 31360, 31710, 32928, 33600, 33824, 34300, 36240, 36995, 37632, 38400, 38656, 39200, 41160, 42280, 43904, 44394, 44800, 45300, 47040, 48320, 50736, 51450, 51793, 52850, 53760, 54880, 57984, 58800, 59192, 60400, 62720, 63420, 65856, 67200, 67648, 68600, 72480, 73990, 75264, 77312, 78400, 79275, 82320, 84560, 87808, 88788, 89600, 90600, 94080, 96640, 101472, 102900, 103586, 105700, 109760, 110985, 115968, 117600, 118384, 120800, 125440, 126840, 131712, 134400, 135296, 137200, 144960, 147980, 155379, 156800, 158550, 164640, 169120, 175616, 177576, 181200, 184975, 188160, 193280, 202944, 205800, 207172, 211400, 219520, 221970, 231936, 235200, 236768, 241600, 253680, 258965, 263424, 268800, 270592, 274400, 289920, 295960, 310758, 313600, 317100, 329280, 338240, 355152, 362400, 369950, 376320, 386560, 405888, 411600, 414344, 422800, 439040, 443940, 470400, 473536, 483200, 507360, 517930, 526848, 541184, 548800, 554925, 579840, 591920, 621516, 627200, 634200, 658560, 676480, 710304, 724800, 739900, 776895, 811776, 823200, 828688, 845600, 878080, 887880, 940800, 947072, 966400, 1014720, 1035860, 1097600, 1109850, 1159680, 1183840, 1243032, 1268400, 1294825, 1317120, 1352960, 1420608, 1449600, 1479800, 1553790, 1623552, 1646400, 1657376, 1691200, 1775760, 1881600, 1894144, 1932800, 2029440, 2071720, 2195200, 2219700, 2367680, 2486064, 2536800, 2589650, 2634240, 2705920, 2841216, 2899200, 2959600, 3107580, 3292800, 3314752, 3382400, 3551520, 3788288, 3884475, 4058880, 4143440, 4390400, 4439400, 4735360, 4972128, 5073600, 5179300, 5682432, 5798400, 5919200, 6215160, 6585600, 6629504, 6764800, 7103040, 7768950, 8117760, 8286880, 8878800, 9470720, 9944256, 10147200, 10358600, 11364864, 11838400, 12430320, 13171200, 13259008, 13529600, 14206080, 15537900, 16573760, 17757600, 18941440, 19888512, 20294400, 20717200, 23676800, 24860640, 26518016, 28412160, 31075800, 33147520, 35515200, 39777024, 40588800, 41434400, 47353600, 49721280, 56824320, 62151600, 66295040, 71030400, 79554048, 82868800, 94707200, 99442560, 124303200, 132590080, 142060800, 165737600, 198885120, 248606400, 284121600, 331475200, 397770240, 497212800, 662950400, 994425600, 1988851200]

約数ペア:

[(1, 1988851200), (2, 994425600), (3, 662950400), (4, 497212800), (5, 397770240), (6, 331475200), (7, 284121600), (8, 248606400), (10, 198885120), (12, 165737600), (14, 142060800), (15, 132590080), (16, 124303200), (20, 99442560), (21, 94707200), (24, 82868800), (25, 79554048), (28, 71030400), (30, 66295040), (32, 62151600), (35, 56824320), (40, 49721280), (42, 47353600), (48, 41434400), (49, 40588800), (50, 39777024), (56, 35515200), (60, 33147520), (64, 31075800), (70, 28412160), (75, 26518016), (80, 24860640), (84, 23676800), (96, 20717200), (98, 20294400), (100, 19888512), (105, 18941440), (112, 17757600), (120, 16573760), (128, 15537900), (140, 14206080), (147, 13529600), (150, 13259008), (151, 13171200), (160, 12430320), (168, 11838400), (175, 11364864), (192, 10358600), (196, 10147200), (200, 9944256), (210, 9470720), (224, 8878800), (240, 8286880), (245, 8117760), (256, 7768950), (280, 7103040), (294, 6764800), (300, 6629504), (302, 6585600), (320, 6215160), (336, 5919200), (343, 5798400), (350, 5682432), (384, 5179300), (392, 5073600), (400, 4972128), (420, 4735360), (448, 4439400), (453, 4390400), (480, 4143440), (490, 4058880), (512, 3884475), (525, 3788288), (560, 3551520), (588, 3382400), (600, 3314752), (604, 3292800), (640, 3107580), (672, 2959600), (686, 2899200), (700, 2841216), (735, 2705920), (755, 2634240), (768, 2589650), (784, 2536800), (800, 2486064), (840, 2367680), (896, 2219700), (906, 2195200), (960, 2071720), (980, 2029440), (1029, 1932800), (1050, 1894144), (1057, 1881600), (1120, 1775760), (1176, 1691200), (1200, 1657376), (1208, 1646400), (1225, 1623552), (1280, 1553790), (1344, 1479800), (1372, 1449600), (1400, 1420608), (1470, 1352960), (1510, 1317120), (1536, 1294825), (1568, 1268400), (1600, 1243032), (1680, 1183840), (1715, 1159680), (1792, 1109850), (1812, 1097600), (1920, 1035860), (1960, 1014720), (2058, 966400), (2100, 947072), (2114, 940800), (2240, 887880), (2265, 878080), (2352, 845600), (2400, 828688), (2416, 823200), (2450, 811776), (2560, 776895), (2688, 739900), (2744, 724800), (2800, 710304), (2940, 676480), (3020, 658560), (3136, 634200), (3171, 627200), (3200, 621516), (3360, 591920), (3430, 579840), (3584, 554925), (3624, 548800), (3675, 541184), (3775, 526848), (3840, 517930), (3920, 507360), (4116, 483200), (4200, 473536), (4228, 470400), (4480, 443940), (4530, 439040), (4704, 422800), (4800, 414344), (4832, 411600), (4900, 405888), (5145, 386560), (5285, 376320), (5376, 369950), (5488, 362400), (5600, 355152), (5880, 338240), (6040, 329280), (6272, 317100), (6342, 313600), (6400, 310758), (6720, 295960), (6860, 289920), (7248, 274400), (7350, 270592), (7399, 268800), (7550, 263424), (7680, 258965), (7840, 253680), (8232, 241600), (8400, 236768), (8456, 235200), (8575, 231936), (8960, 221970), (9060, 219520), (9408, 211400), (9600, 207172), (9664, 205800), (9800, 202944), (10290, 193280), (10570, 188160), (10752, 184975), (10976, 181200), (11200, 177576), (11325, 175616), (11760, 169120), (12080, 164640), (12544, 158550), (12684, 156800), (12800, 155379), (13440, 147980), (13720, 144960), (14496, 137200), (14700, 135296), (14798, 134400), (15100, 131712), (15680, 126840), (15855, 125440), (16464, 120800), (16800, 118384), (16912, 117600), (17150, 115968), (17920, 110985), (18120, 109760), (18816, 105700), (19200, 103586), (19328, 102900), (19600, 101472), (20580, 96640), (21140, 94080), (21952, 90600), (22197, 89600), (22400, 88788), (22650, 87808), (23520, 84560), (24160, 82320), (25088, 79275), (25368, 78400), (25725, 77312), (26425, 75264), (26880, 73990), (27440, 72480), (28992, 68600), (29400, 67648), (29596, 67200), (30200, 65856), (31360, 63420), (31710, 62720), (32928, 60400), (33600, 59192), (33824, 58800), (34300, 57984), (36240, 54880), (36995, 53760), (37632, 52850), (38400, 51793), (38656, 51450), (39200, 50736), (41160, 48320), (42280, 47040), (43904, 45300), (44394, 44800)]