1949502240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{3947}}^1$

素因数の和:3989

約数の個数: 288

約数和(自身を含む): 7760188800

約数和(自身を除く): 5810686560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3360, 3430, 3528, 3920, 3947, 4116, 4410, 4704, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 7840, 7894, 8232, 8820, 10080, 10290, 10976, 11760, 11841, 12348, 13720, 14112, 15435, 15788, 16464, 17640, 19735, 20580, 23520, 23682, 24696, 27440, 27629, 30870, 31576, 32928, 35280, 35523, 39470, 41160, 47364, 49392, 54880, 55258, 59205, 61740, 63152, 70560, 71046, 78940, 82320, 82887, 94728, 98784, 110516, 118410, 123480, 126304, 138145, 142092, 157880, 164640, 165774, 177615, 189456, 193403, 221032, 236820, 246960, 248661, 276290, 284184, 315760, 331548, 355230, 378912, 386806, 414435, 442064, 473640, 493920, 497322, 552580, 568368, 580209, 631520, 663096, 710460, 773612, 828870, 884128, 947280, 967015, 994644, 1105160, 1136736, 1160418, 1243305, 1326192, 1353821, 1420920, 1547224, 1657740, 1740627, 1894560, 1934030, 1989288, 2210320, 2320836, 2486610, 2652384, 2707642, 2841840, 2901045, 3094448, 3315480, 3481254, 3868060, 3978576, 4061463, 4420640, 4641672, 4973220, 5415284, 5683680, 5802090, 6188896, 6630960, 6769105, 6962508, 7736120, 7957152, 8122926, 8703135, 9283344, 9946440, 10830568, 11604180, 12184389, 13261920, 13538210, 13925016, 15472240, 16245852, 17406270, 18566688, 19892880, 20307315, 21661136, 23208360, 24368778, 27076420, 27850032, 30944480, 32491704, 34812540, 39785760, 40614630, 43322272, 46416720, 48737556, 54152840, 55700064, 60921945, 64983408, 69625080, 81229260, 92833440, 97475112, 108305680, 121843890, 129966816, 139250160, 162458520, 194950224, 216611360, 243687780, 278500320, 324917040, 389900448, 487375560, 649834080, 974751120, 1949502240]

約数ペア:

[(1, 1949502240), (2, 974751120), (3, 649834080), (4, 487375560), (5, 389900448), (6, 324917040), (7, 278500320), (8, 243687780), (9, 216611360), (10, 194950224), (12, 162458520), (14, 139250160), (15, 129966816), (16, 121843890), (18, 108305680), (20, 97475112), (21, 92833440), (24, 81229260), (28, 69625080), (30, 64983408), (32, 60921945), (35, 55700064), (36, 54152840), (40, 48737556), (42, 46416720), (45, 43322272), (48, 40614630), (49, 39785760), (56, 34812540), (60, 32491704), (63, 30944480), (70, 27850032), (72, 27076420), (80, 24368778), (84, 23208360), (90, 21661136), (96, 20307315), (98, 19892880), (105, 18566688), (112, 17406270), (120, 16245852), (126, 15472240), (140, 13925016), (144, 13538210), (147, 13261920), (160, 12184389), (168, 11604180), (180, 10830568), (196, 9946440), (210, 9283344), (224, 8703135), (240, 8122926), (245, 7957152), (252, 7736120), (280, 6962508), (288, 6769105), (294, 6630960), (315, 6188896), (336, 5802090), (343, 5683680), (360, 5415284), (392, 4973220), (420, 4641672), (441, 4420640), (480, 4061463), (490, 3978576), (504, 3868060), (560, 3481254), (588, 3315480), (630, 3094448), (672, 2901045), (686, 2841840), (720, 2707642), (735, 2652384), (784, 2486610), (840, 2320836), (882, 2210320), (980, 1989288), (1008, 1934030), (1029, 1894560), (1120, 1740627), (1176, 1657740), (1260, 1547224), (1372, 1420920), (1440, 1353821), (1470, 1326192), (1568, 1243305), (1680, 1160418), (1715, 1136736), (1764, 1105160), (1960, 994644), (2016, 967015), (2058, 947280), (2205, 884128), (2352, 828870), (2520, 773612), (2744, 710460), (2940, 663096), (3087, 631520), (3360, 580209), (3430, 568368), (3528, 552580), (3920, 497322), (3947, 493920), (4116, 473640), (4410, 442064), (4704, 414435), (5040, 386806), (5145, 378912), (5488, 355230), (5880, 331548), (6174, 315760), (6860, 284184), (7056, 276290), (7840, 248661), (7894, 246960), (8232, 236820), (8820, 221032), (10080, 193403), (10290, 189456), (10976, 177615), (11760, 165774), (11841, 164640), (12348, 157880), (13720, 142092), (14112, 138145), (15435, 126304), (15788, 123480), (16464, 118410), (17640, 110516), (19735, 98784), (20580, 94728), (23520, 82887), (23682, 82320), (24696, 78940), (27440, 71046), (27629, 70560), (30870, 63152), (31576, 61740), (32928, 59205), (35280, 55258), (35523, 54880), (39470, 49392), (41160, 47364)]