20839138320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86743}}^1$

素因数の和:86790

約数の個数: 320

約数和(自身を含む): 86738448384

約数和(自身を除く): 65899310064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2640, 2730, 2860, 3003, 3080, 3120, 3432, 3640, 3696, 4004, 4290, 4368, 4620, 5005, 5460, 5720, 6006, 6160, 6864, 7280, 8008, 8580, 9240, 10010, 10920, 11440, 12012, 15015, 16016, 17160, 18480, 20020, 21840, 24024, 30030, 34320, 40040, 48048, 60060, 80080, 86743, 120120, 173486, 240240, 260229, 346972, 433715, 520458, 607201, 693944, 867430, 954173, 1040916, 1127659, 1214402, 1301145, 1387888, 1734860, 1821603, 1908346, 2081832, 2255318, 2428804, 2602290, 2862519, 3036005, 3382977, 3469720, 3643206, 3816692, 4163664, 4510636, 4770865, 4857608, 5204580, 5638295, 5725038, 6072010, 6679211, 6765954, 6939440, 7286412, 7633384, 7893613, 9021272, 9108015, 9541730, 9715216, 10409160, 11276590, 11450076, 12144020, 12404249, 13358422, 13531908, 14312595, 14572824, 15266768, 15787226, 16914885, 18042544, 18216030, 19083460, 20037633, 20818320, 22553180, 22900152, 23680839, 24288040, 24808498, 26716844, 27063816, 28625190, 29145648, 31574452, 33396055, 33829770, 36432060, 37212747, 38166920, 39468065, 40075266, 45106360, 45800304, 47361678, 48576080, 49616996, 53433688, 54127632, 57250380, 62021245, 63148904, 66792110, 67659540, 72864120, 74425494, 76333840, 78936130, 80150532, 86829743, 90212720, 94723356, 99233992, 100188165, 106867376, 114500760, 118404195, 124042490, 126297808, 133584220, 135319080, 145728240, 148850988, 157872260, 160301064, 173659486, 186063735, 189446712, 198467984, 200376330, 229001520, 236808390, 248084980, 260489229, 267168440, 270638160, 297701976, 315744520, 320602128, 347318972, 372127470, 378893424, 400752660, 434148715, 473616780, 496169960, 520978458, 534336880, 595403952, 631489040, 694637944, 744254940, 801505320, 868297430, 947233560, 992339920, 1041956916, 1302446145, 1389275888, 1488509880, 1603010640, 1736594860, 1894467120, 2083913832, 2604892290, 2977019760, 3473189720, 4167827664, 5209784580, 6946379440, 10419569160, 20839138320]

約数ペア:

[(1, 20839138320), (2, 10419569160), (3, 6946379440), (4, 5209784580), (5, 4167827664), (6, 3473189720), (7, 2977019760), (8, 2604892290), (10, 2083913832), (11, 1894467120), (12, 1736594860), (13, 1603010640), (14, 1488509880), (15, 1389275888), (16, 1302446145), (20, 1041956916), (21, 992339920), (22, 947233560), (24, 868297430), (26, 801505320), (28, 744254940), (30, 694637944), (33, 631489040), (35, 595403952), (39, 534336880), (40, 520978458), (42, 496169960), (44, 473616780), (48, 434148715), (52, 400752660), (55, 378893424), (56, 372127470), (60, 347318972), (65, 320602128), (66, 315744520), (70, 297701976), (77, 270638160), (78, 267168440), (80, 260489229), (84, 248084980), (88, 236808390), (91, 229001520), (104, 200376330), (105, 198467984), (110, 189446712), (112, 186063735), (120, 173659486), (130, 160301064), (132, 157872260), (140, 148850988), (143, 145728240), (154, 135319080), (156, 133584220), (165, 126297808), (168, 124042490), (176, 118404195), (182, 114500760), (195, 106867376), (208, 100188165), (210, 99233992), (220, 94723356), (231, 90212720), (240, 86829743), (260, 80150532), (264, 78936130), (273, 76333840), (280, 74425494), (286, 72864120), (308, 67659540), (312, 66792110), (330, 63148904), (336, 62021245), (364, 57250380), (385, 54127632), (390, 53433688), (420, 49616996), (429, 48576080), (440, 47361678), (455, 45800304), (462, 45106360), (520, 40075266), (528, 39468065), (546, 38166920), (560, 37212747), (572, 36432060), (616, 33829770), (624, 33396055), (660, 31574452), (715, 29145648), (728, 28625190), (770, 27063816), (780, 26716844), (840, 24808498), (858, 24288040), (880, 23680839), (910, 22900152), (924, 22553180), (1001, 20818320), (1040, 20037633), (1092, 19083460), (1144, 18216030), (1155, 18042544), (1232, 16914885), (1320, 15787226), (1365, 15266768), (1430, 14572824), (1456, 14312595), (1540, 13531908), (1560, 13358422), (1680, 12404249), (1716, 12144020), (1820, 11450076), (1848, 11276590), (2002, 10409160), (2145, 9715216), (2184, 9541730), (2288, 9108015), (2310, 9021272), (2640, 7893613), (2730, 7633384), (2860, 7286412), (3003, 6939440), (3080, 6765954), (3120, 6679211), (3432, 6072010), (3640, 5725038), (3696, 5638295), (4004, 5204580), (4290, 4857608), (4368, 4770865), (4620, 4510636), (5005, 4163664), (5460, 3816692), (5720, 3643206), (6006, 3469720), (6160, 3382977), (6864, 3036005), (7280, 2862519), (8008, 2602290), (8580, 2428804), (9240, 2255318), (10010, 2081832), (10920, 1908346), (11440, 1821603), (12012, 1734860), (15015, 1387888), (16016, 1301145), (17160, 1214402), (18480, 1127659), (20020, 1040916), (21840, 954173), (24024, 867430), (30030, 693944), (34320, 607201), (40040, 520458), (48048, 433715), (60060, 346972), (80080, 260229), (86743, 240240), (120120, 173486)]