18997138160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1712

約数の個数: 320

約数和(自身を含む): 59720177664

約数和(自身を除く): 40723039504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 157, 176, 182, 208, 220, 260, 280, 286, 308, 314, 364, 385, 440, 455, 520, 560, 572, 616, 628, 715, 728, 770, 785, 880, 910, 1001, 1040, 1099, 1144, 1232, 1256, 1430, 1456, 1511, 1540, 1570, 1727, 1820, 2002, 2041, 2198, 2288, 2512, 2860, 3022, 3080, 3140, 3454, 3640, 4004, 4082, 4396, 5005, 5495, 5720, 6044, 6160, 6280, 6908, 7280, 7555, 8008, 8164, 8635, 8792, 10010, 10205, 10577, 10990, 11440, 12088, 12089, 12560, 13816, 14287, 15110, 16016, 16328, 16621, 17270, 17584, 19643, 20020, 20410, 21154, 21980, 22451, 24176, 24178, 27632, 28574, 30220, 32656, 33242, 34540, 39286, 40040, 40820, 42308, 43960, 44902, 48356, 52885, 57148, 60440, 60445, 66484, 69080, 71435, 78572, 80080, 81640, 83105, 84616, 87920, 89804, 96712, 98215, 105770, 112255, 114296, 116347, 120880, 120890, 132968, 137501, 138160, 142870, 157144, 157157, 163280, 166210, 169232, 179608, 193424, 196430, 211540, 216073, 224510, 228592, 232694, 237227, 241780, 265936, 275002, 285740, 314288, 314314, 332420, 359216, 392860, 423080, 432146, 449020, 465388, 474454, 483560, 550004, 571480, 581735, 628628, 664840, 687505, 785720, 785785, 846160, 864292, 898040, 930776, 948908, 967120, 1080365, 1100008, 1142960, 1163470, 1186135, 1257256, 1329680, 1375010, 1512511, 1571440, 1571570, 1660589, 1728584, 1796080, 1861552, 1897816, 2160730, 2200016, 2326940, 2372270, 2514512, 2609497, 2750020, 3025022, 3083951, 3143140, 3321178, 3457168, 3795632, 4321460, 4653880, 4744540, 5218994, 5500040, 6050044, 6167902, 6286280, 6642356, 7562555, 8302945, 8642920, 9307760, 9489080, 10437988, 11000080, 12100088, 12335804, 12572560, 13047485, 13284712, 15125110, 15419755, 16605890, 17285840, 18266479, 18978160, 20875976, 21587657, 24200176, 24671608, 26094970, 26569424, 30250220, 30839510, 33211780, 33923461, 36532958, 41751952, 43175314, 49343216, 52189940, 60500440, 61679020, 66423560, 67846922, 73065916, 86350628, 91332395, 104379880, 107938285, 121000880, 123358040, 132847120, 135693844, 146131832, 169617305, 172701256, 182664790, 208759760, 215876570, 237464227, 246716080, 271387688, 292263664, 339234610, 345402512, 365329580, 431753140, 474928454, 542775376, 678469220, 730659160, 863506280, 949856908, 1187321135, 1356938440, 1461318320, 1727012560, 1899713816, 2374642270, 2713876880, 3799427632, 4749284540, 9498569080, 18997138160]

約数ペア:

[(1, 18997138160), (2, 9498569080), (4, 4749284540), (5, 3799427632), (7, 2713876880), (8, 2374642270), (10, 1899713816), (11, 1727012560), (13, 1461318320), (14, 1356938440), (16, 1187321135), (20, 949856908), (22, 863506280), (26, 730659160), (28, 678469220), (35, 542775376), (40, 474928454), (44, 431753140), (52, 365329580), (55, 345402512), (56, 339234610), (65, 292263664), (70, 271387688), (77, 246716080), (80, 237464227), (88, 215876570), (91, 208759760), (104, 182664790), (110, 172701256), (112, 169617305), (130, 146131832), (140, 135693844), (143, 132847120), (154, 123358040), (157, 121000880), (176, 107938285), (182, 104379880), (208, 91332395), (220, 86350628), (260, 73065916), (280, 67846922), (286, 66423560), (308, 61679020), (314, 60500440), (364, 52189940), (385, 49343216), (440, 43175314), (455, 41751952), (520, 36532958), (560, 33923461), (572, 33211780), (616, 30839510), (628, 30250220), (715, 26569424), (728, 26094970), (770, 24671608), (785, 24200176), (880, 21587657), (910, 20875976), (1001, 18978160), (1040, 18266479), (1099, 17285840), (1144, 16605890), (1232, 15419755), (1256, 15125110), (1430, 13284712), (1456, 13047485), (1511, 12572560), (1540, 12335804), (1570, 12100088), (1727, 11000080), (1820, 10437988), (2002, 9489080), (2041, 9307760), (2198, 8642920), (2288, 8302945), (2512, 7562555), (2860, 6642356), (3022, 6286280), (3080, 6167902), (3140, 6050044), (3454, 5500040), (3640, 5218994), (4004, 4744540), (4082, 4653880), (4396, 4321460), (5005, 3795632), (5495, 3457168), (5720, 3321178), (6044, 3143140), (6160, 3083951), (6280, 3025022), (6908, 2750020), (7280, 2609497), (7555, 2514512), (8008, 2372270), (8164, 2326940), (8635, 2200016), (8792, 2160730), (10010, 1897816), (10205, 1861552), (10577, 1796080), (10990, 1728584), (11440, 1660589), (12088, 1571570), (12089, 1571440), (12560, 1512511), (13816, 1375010), (14287, 1329680), (15110, 1257256), (16016, 1186135), (16328, 1163470), (16621, 1142960), (17270, 1100008), (17584, 1080365), (19643, 967120), (20020, 948908), (20410, 930776), (21154, 898040), (21980, 864292), (22451, 846160), (24176, 785785), (24178, 785720), (27632, 687505), (28574, 664840), (30220, 628628), (32656, 581735), (33242, 571480), (34540, 550004), (39286, 483560), (40040, 474454), (40820, 465388), (42308, 449020), (43960, 432146), (44902, 423080), (48356, 392860), (52885, 359216), (57148, 332420), (60440, 314314), (60445, 314288), (66484, 285740), (69080, 275002), (71435, 265936), (78572, 241780), (80080, 237227), (81640, 232694), (83105, 228592), (84616, 224510), (87920, 216073), (89804, 211540), (96712, 196430), (98215, 193424), (105770, 179608), (112255, 169232), (114296, 166210), (116347, 163280), (120880, 157157), (120890, 157144), (132968, 142870), (137501, 138160)]