201721838760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{36497}}^1$

素因数の和:37708

約数の個数: 192

約数和(自身を含む): 706643617680

約数和(自身を除く): 504921778920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1181, 1560, 2340, 2362, 3543, 4680, 4724, 5905, 7086, 9448, 10629, 11810, 14172, 15353, 17715, 21258, 23620, 28344, 30706, 35430, 36497, 42516, 46059, 47240, 53145, 61412, 70860, 72994, 76765, 85032, 92118, 106290, 109491, 122824, 138177, 141720, 145988, 153530, 182485, 184236, 212580, 218982, 230295, 276354, 291976, 307060, 328473, 364970, 368472, 425160, 437964, 460590, 474461, 547455, 552708, 614120, 656946, 690885, 729940, 875928, 921180, 948922, 1094910, 1105416, 1313892, 1381770, 1423383, 1459880, 1642365, 1842360, 1897844, 2189820, 2372305, 2627784, 2763540, 2846766, 3284730, 3795688, 4270149, 4379640, 4744610, 5527080, 5693532, 6569460, 7116915, 8540298, 9489220, 11387064, 13138920, 14233830, 17080596, 18978440, 21350745, 28467660, 34161192, 42701490, 43102957, 56935320, 85402980, 86205914, 129308871, 170805960, 172411828, 215514785, 258617742, 344823656, 387926613, 431029570, 517235484, 560338441, 646544355, 775853226, 862059140, 1034470968, 1120676882, 1293088710, 1551706452, 1681015323, 1724118280, 1939633065, 2241353764, 2586177420, 2801692205, 3103412904, 3362030646, 3879266130, 4482707528, 5043045969, 5172354840, 5603384410, 6724061292, 7758532260, 8405076615, 10086091938, 11206768820, 13448122584, 15517064520, 16810153230, 20172183876, 22413537640, 25215229845, 33620306460, 40344367752, 50430459690, 67240612920, 100860919380, 201721838760]

約数ペア:

[(1, 201721838760), (2, 100860919380), (3, 67240612920), (4, 50430459690), (5, 40344367752), (6, 33620306460), (8, 25215229845), (9, 22413537640), (10, 20172183876), (12, 16810153230), (13, 15517064520), (15, 13448122584), (18, 11206768820), (20, 10086091938), (24, 8405076615), (26, 7758532260), (30, 6724061292), (36, 5603384410), (39, 5172354840), (40, 5043045969), (45, 4482707528), (52, 3879266130), (60, 3362030646), (65, 3103412904), (72, 2801692205), (78, 2586177420), (90, 2241353764), (104, 1939633065), (117, 1724118280), (120, 1681015323), (130, 1551706452), (156, 1293088710), (180, 1120676882), (195, 1034470968), (234, 862059140), (260, 775853226), (312, 646544355), (360, 560338441), (390, 517235484), (468, 431029570), (520, 387926613), (585, 344823656), (780, 258617742), (936, 215514785), (1170, 172411828), (1181, 170805960), (1560, 129308871), (2340, 86205914), (2362, 85402980), (3543, 56935320), (4680, 43102957), (4724, 42701490), (5905, 34161192), (7086, 28467660), (9448, 21350745), (10629, 18978440), (11810, 17080596), (14172, 14233830), (15353, 13138920), (17715, 11387064), (21258, 9489220), (23620, 8540298), (28344, 7116915), (30706, 6569460), (35430, 5693532), (36497, 5527080), (42516, 4744610), (46059, 4379640), (47240, 4270149), (53145, 3795688), (61412, 3284730), (70860, 2846766), (72994, 2763540), (76765, 2627784), (85032, 2372305), (92118, 2189820), (106290, 1897844), (109491, 1842360), (122824, 1642365), (138177, 1459880), (141720, 1423383), (145988, 1381770), (153530, 1313892), (182485, 1105416), (184236, 1094910), (212580, 948922), (218982, 921180), (230295, 875928), (276354, 729940), (291976, 690885), (307060, 656946), (328473, 614120), (364970, 552708), (368472, 547455), (425160, 474461), (437964, 460590)]