20136054960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128879}}^1$

素因数の和:128936

約数の個数: 240

約数和(自身を含む): 79777751040

約数和(自身を除く): 59641696080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 128879, 156240, 257758, 386637, 515516, 644395, 773274, 902153, 1031032, 1159911, 1288790, 1546548, 1804306, 1933185, 2062064, 2319822, 2577580, 2706459, 3093096, 3608612, 3866370, 3995249, 4510765, 4639644, 5155160, 5412918, 5799555, 6186192, 7217224, 7732740, 7990498, 8119377, 9021530, 9279288, 10310320, 10825836, 11599110, 11985747, 13532295, 14434448, 15465480, 15980996, 16238754, 18043060, 18558576, 19976245, 21651672, 23198220, 23971494, 27064590, 27966743, 30930960, 31961992, 32477508, 35957241, 36086120, 39952490, 40596885, 43303344, 46396440, 47942988, 54129180, 55933486, 59928735, 63923984, 64955016, 71914482, 72172240, 79904980, 81193770, 83900229, 92792880, 95885976, 108258360, 111866972, 119857470, 129910032, 139833715, 143828964, 159809960, 162387540, 167800458, 179786205, 191771952, 216516720, 223733944, 239714940, 251700687, 279667430, 287657928, 319619920, 324775080, 335600916, 359572410, 419501145, 447467888, 479429880, 503401374, 559334860, 575315856, 649550160, 671201832, 719144820, 839002290, 958859760, 1006802748, 1118669720, 1258503435, 1342403664, 1438289640, 1678004580, 2013605496, 2237339440, 2517006870, 2876579280, 3356009160, 4027210992, 5034013740, 6712018320, 10068027480, 20136054960]

約数ペア:

[(1, 20136054960), (2, 10068027480), (3, 6712018320), (4, 5034013740), (5, 4027210992), (6, 3356009160), (7, 2876579280), (8, 2517006870), (9, 2237339440), (10, 2013605496), (12, 1678004580), (14, 1438289640), (15, 1342403664), (16, 1258503435), (18, 1118669720), (20, 1006802748), (21, 958859760), (24, 839002290), (28, 719144820), (30, 671201832), (31, 649550160), (35, 575315856), (36, 559334860), (40, 503401374), (42, 479429880), (45, 447467888), (48, 419501145), (56, 359572410), (60, 335600916), (62, 324775080), (63, 319619920), (70, 287657928), (72, 279667430), (80, 251700687), (84, 239714940), (90, 223733944), (93, 216516720), (105, 191771952), (112, 179786205), (120, 167800458), (124, 162387540), (126, 159809960), (140, 143828964), (144, 139833715), (155, 129910032), (168, 119857470), (180, 111866972), (186, 108258360), (210, 95885976), (217, 92792880), (240, 83900229), (248, 81193770), (252, 79904980), (279, 72172240), (280, 71914482), (310, 64955016), (315, 63923984), (336, 59928735), (360, 55933486), (372, 54129180), (420, 47942988), (434, 46396440), (465, 43303344), (496, 40596885), (504, 39952490), (558, 36086120), (560, 35957241), (620, 32477508), (630, 31961992), (651, 30930960), (720, 27966743), (744, 27064590), (840, 23971494), (868, 23198220), (930, 21651672), (1008, 19976245), (1085, 18558576), (1116, 18043060), (1240, 16238754), (1260, 15980996), (1302, 15465480), (1395, 14434448), (1488, 13532295), (1680, 11985747), (1736, 11599110), (1860, 10825836), (1953, 10310320), (2170, 9279288), (2232, 9021530), (2480, 8119377), (2520, 7990498), (2604, 7732740), (2790, 7217224), (3255, 6186192), (3472, 5799555), (3720, 5412918), (3906, 5155160), (4340, 4639644), (4464, 4510765), (5040, 3995249), (5208, 3866370), (5580, 3608612), (6510, 3093096), (7440, 2706459), (7812, 2577580), (8680, 2319822), (9765, 2062064), (10416, 1933185), (11160, 1804306), (13020, 1546548), (15624, 1288790), (17360, 1159911), (19530, 1031032), (22320, 902153), (26040, 773274), (31248, 644395), (39060, 515516), (52080, 386637), (78120, 257758), (128879, 156240)]