210052440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5023

約数の個数: 160

約数和(自身を含む): 760470480

約数和(自身を除く): 550418040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 4987, 5265, 7020, 8424, 9974, 10530, 14040, 14961, 19948, 21060, 24935, 29922, 39896, 42120, 44883, 49870, 59844, 64831, 74805, 89766, 99740, 119688, 129662, 134649, 149610, 179532, 194493, 199480, 224415, 259324, 269298, 299220, 324155, 359064, 388986, 403947, 448830, 518648, 538596, 583479, 598440, 648310, 673245, 777972, 807894, 897660, 972465, 1077192, 1166958, 1296620, 1346490, 1555944, 1615788, 1750437, 1795320, 1944930, 2019735, 2333916, 2593240, 2692980, 2917395, 3231576, 3500874, 3889860, 4039470, 4667832, 5251311, 5385960, 5834790, 7001748, 7779720, 8078940, 8752185, 10502622, 11669580, 14003496, 16157880, 17504370, 21005244, 23339160, 26256555, 35008740, 42010488, 52513110, 70017480, 105026220, 210052440]

約数ペア:

[(1, 210052440), (2, 105026220), (3, 70017480), (4, 52513110), (5, 42010488), (6, 35008740), (8, 26256555), (9, 23339160), (10, 21005244), (12, 17504370), (13, 16157880), (15, 14003496), (18, 11669580), (20, 10502622), (24, 8752185), (26, 8078940), (27, 7779720), (30, 7001748), (36, 5834790), (39, 5385960), (40, 5251311), (45, 4667832), (52, 4039470), (54, 3889860), (60, 3500874), (65, 3231576), (72, 2917395), (78, 2692980), (81, 2593240), (90, 2333916), (104, 2019735), (108, 1944930), (117, 1795320), (120, 1750437), (130, 1615788), (135, 1555944), (156, 1346490), (162, 1296620), (180, 1166958), (195, 1077192), (216, 972465), (234, 897660), (260, 807894), (270, 777972), (312, 673245), (324, 648310), (351, 598440), (360, 583479), (390, 538596), (405, 518648), (468, 448830), (520, 403947), (540, 388986), (585, 359064), (648, 324155), (702, 299220), (780, 269298), (810, 259324), (936, 224415), (1053, 199480), (1080, 194493), (1170, 179532), (1404, 149610), (1560, 134649), (1620, 129662), (1755, 119688), (2106, 99740), (2340, 89766), (2808, 74805), (3240, 64831), (3510, 59844), (4212, 49870), (4680, 44883), (4987, 42120), (5265, 39896), (7020, 29922), (8424, 24935), (9974, 21060), (10530, 19948), (14040, 14961)]