20173987680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13313}}^1$

素因数の和:13390

約数の個数: 384

約数和(自身を含む): 81167256576

約数和(自身を除く): 60993268896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 41, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 82, 84, 88, 96, 105, 110, 112, 120, 123, 132, 140, 154, 160, 164, 165, 168, 176, 205, 210, 220, 224, 231, 240, 246, 264, 280, 287, 308, 328, 330, 336, 352, 385, 410, 420, 440, 451, 462, 480, 492, 528, 560, 574, 615, 616, 656, 660, 672, 770, 820, 840, 861, 880, 902, 924, 984, 1056, 1120, 1148, 1155, 1230, 1232, 1312, 1320, 1353, 1435, 1540, 1640, 1680, 1722, 1760, 1804, 1848, 1968, 2255, 2296, 2310, 2460, 2464, 2640, 2706, 2870, 3080, 3157, 3280, 3360, 3444, 3608, 3696, 3936, 4305, 4510, 4592, 4620, 4920, 5280, 5412, 5740, 6160, 6314, 6560, 6765, 6888, 7216, 7392, 8610, 9020, 9184, 9240, 9471, 9840, 10824, 11480, 12320, 12628, 13313, 13530, 13776, 14432, 15785, 17220, 18040, 18480, 18942, 19680, 21648, 22960, 25256, 26626, 27060, 27552, 31570, 34440, 36080, 36960, 37884, 39939, 43296, 45920, 47355, 50512, 53252, 54120, 63140, 66565, 68880, 72160, 75768, 79878, 93191, 94710, 101024, 106504, 108240, 126280, 133130, 137760, 146443, 151536, 159756, 186382, 189420, 199695, 213008, 216480, 252560, 266260, 279573, 292886, 303072, 319512, 372764, 378840, 399390, 426016, 439329, 465955, 505120, 532520, 545833, 559146, 585772, 639024, 732215, 745528, 757680, 798780, 878658, 931910, 1025101, 1065040, 1091666, 1118292, 1171544, 1278048, 1397865, 1464430, 1491056, 1515360, 1597560, 1637499, 1757316, 1863820, 2050202, 2130080, 2183332, 2196645, 2236584, 2343088, 2729165, 2795730, 2928860, 2982112, 3075303, 3195120, 3274998, 3514632, 3727640, 3820831, 4100404, 4366664, 4393290, 4473168, 4686176, 5125505, 5458330, 5591460, 5857720, 6004163, 6150606, 6390240, 6549996, 7029264, 7455280, 7641662, 8187495, 8200808, 8733328, 8786580, 8946336, 10251010, 10916660, 11182920, 11462493, 11715440, 12008326, 12301212, 13099992, 14058528, 14910560, 15283324, 15376515, 16374990, 16401616, 17466656, 17573160, 18012489, 19104155, 20502020, 21833320, 22365840, 22924986, 23430880, 24016652, 24602424, 26199984, 30020815, 30566648, 30753030, 32749980, 32803232, 35146320, 36024978, 38208310, 41004040, 42029141, 43666640, 44731680, 45849972, 48033304, 49204848, 52399968, 57312465, 60041630, 61133296, 61506060, 65499960, 70292640, 72049956, 76416620, 82008080, 84058282, 87333280, 90062445, 91699944, 96066608, 98409696, 114624930, 120083260, 122266592, 123012120, 126087423, 130999920, 144099912, 152833240, 164016160, 168116564, 180124890, 183399888, 192133216, 210145705, 229249860, 240166520, 246024240, 252174846, 261999840, 288199824, 305666480, 336233128, 360249780, 366799776, 420291410, 458499720, 480333040, 492048480, 504349692, 576399648, 611332960, 630437115, 672466256, 720499560, 840582820, 916999440, 960666080, 1008699384, 1260874230, 1344932512, 1440999120, 1681165640, 1833998880, 2017398768, 2521748460, 2881998240, 3362331280, 4034797536, 5043496920, 6724662560, 10086993840, 20173987680]

約数ペア:

[(1, 20173987680), (2, 10086993840), (3, 6724662560), (4, 5043496920), (5, 4034797536), (6, 3362331280), (7, 2881998240), (8, 2521748460), (10, 2017398768), (11, 1833998880), (12, 1681165640), (14, 1440999120), (15, 1344932512), (16, 1260874230), (20, 1008699384), (21, 960666080), (22, 916999440), (24, 840582820), (28, 720499560), (30, 672466256), (32, 630437115), (33, 611332960), (35, 576399648), (40, 504349692), (41, 492048480), (42, 480333040), (44, 458499720), (48, 420291410), (55, 366799776), (56, 360249780), (60, 336233128), (66, 305666480), (70, 288199824), (77, 261999840), (80, 252174846), (82, 246024240), (84, 240166520), (88, 229249860), (96, 210145705), (105, 192133216), (110, 183399888), (112, 180124890), (120, 168116564), (123, 164016160), (132, 152833240), (140, 144099912), (154, 130999920), (160, 126087423), (164, 123012120), (165, 122266592), (168, 120083260), (176, 114624930), (205, 98409696), (210, 96066608), (220, 91699944), (224, 90062445), (231, 87333280), (240, 84058282), (246, 82008080), (264, 76416620), (280, 72049956), (287, 70292640), (308, 65499960), (328, 61506060), (330, 61133296), (336, 60041630), (352, 57312465), (385, 52399968), (410, 49204848), (420, 48033304), (440, 45849972), (451, 44731680), (462, 43666640), (480, 42029141), (492, 41004040), (528, 38208310), (560, 36024978), (574, 35146320), (615, 32803232), (616, 32749980), (656, 30753030), (660, 30566648), (672, 30020815), (770, 26199984), (820, 24602424), (840, 24016652), (861, 23430880), (880, 22924986), (902, 22365840), (924, 21833320), (984, 20502020), (1056, 19104155), (1120, 18012489), (1148, 17573160), (1155, 17466656), (1230, 16401616), (1232, 16374990), (1312, 15376515), (1320, 15283324), (1353, 14910560), (1435, 14058528), (1540, 13099992), (1640, 12301212), (1680, 12008326), (1722, 11715440), (1760, 11462493), (1804, 11182920), (1848, 10916660), (1968, 10251010), (2255, 8946336), (2296, 8786580), (2310, 8733328), (2460, 8200808), (2464, 8187495), (2640, 7641662), (2706, 7455280), (2870, 7029264), (3080, 6549996), (3157, 6390240), (3280, 6150606), (3360, 6004163), (3444, 5857720), (3608, 5591460), (3696, 5458330), (3936, 5125505), (4305, 4686176), (4510, 4473168), (4592, 4393290), (4620, 4366664), (4920, 4100404), (5280, 3820831), (5412, 3727640), (5740, 3514632), (6160, 3274998), (6314, 3195120), (6560, 3075303), (6765, 2982112), (6888, 2928860), (7216, 2795730), (7392, 2729165), (8610, 2343088), (9020, 2236584), (9184, 2196645), (9240, 2183332), (9471, 2130080), (9840, 2050202), (10824, 1863820), (11480, 1757316), (12320, 1637499), (12628, 1597560), (13313, 1515360), (13530, 1491056), (13776, 1464430), (14432, 1397865), (15785, 1278048), (17220, 1171544), (18040, 1118292), (18480, 1091666), (18942, 1065040), (19680, 1025101), (21648, 931910), (22960, 878658), (25256, 798780), (26626, 757680), (27060, 745528), (27552, 732215), (31570, 639024), (34440, 585772), (36080, 559146), (36960, 545833), (37884, 532520), (39939, 505120), (43296, 465955), (45920, 439329), (47355, 426016), (50512, 399390), (53252, 378840), (54120, 372764), (63140, 319512), (66565, 303072), (68880, 292886), (72160, 279573), (75768, 266260), (79878, 252560), (93191, 216480), (94710, 213008), (101024, 199695), (106504, 189420), (108240, 186382), (126280, 159756), (133130, 151536), (137760, 146443)]