209370959440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{4391}}^1$

素因数の和:4697

約数の個数: 160

約数和(自身を含む): 507243534336

約数和(自身を除く): 297872574896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 167, 172, 215, 332, 334, 344, 415, 430, 664, 668, 688, 830, 835, 860, 1328, 1336, 1660, 1670, 1720, 2672, 3320, 3340, 3440, 3569, 4391, 6640, 6680, 7138, 7181, 8782, 13360, 13861, 14276, 14362, 17564, 17845, 21955, 27722, 28552, 28724, 35128, 35690, 35905, 43910, 55444, 57104, 57448, 69305, 70256, 71380, 71810, 87820, 110888, 114896, 138610, 142760, 143620, 175640, 188813, 221776, 277220, 285520, 287240, 351280, 364453, 377626, 554440, 574480, 596023, 728906, 733297, 755252, 944065, 1108880, 1192046, 1457812, 1466594, 1510504, 1822265, 1888130, 2384092, 2915624, 2933188, 2980115, 3021008, 3644530, 3666485, 3776260, 4768184, 5831248, 5866376, 5960230, 7289060, 7332970, 7552520, 9536368, 11732752, 11920460, 14578120, 14665940, 15105040, 15671479, 23840920, 29156240, 29331880, 31342958, 31531771, 47681840, 58663760, 60863651, 62685916, 63063542, 78357395, 121727302, 125371832, 126127084, 156714790, 157658855, 243454604, 250743664, 252254168, 304318255, 313429580, 315317710, 486909208, 504508336, 608636510, 626859160, 630635420, 973818416, 1217273020, 1253718320, 1261270840, 2434546040, 2522541680, 2617136993, 4869092080, 5234273986, 10468547972, 13085684965, 20937095944, 26171369930, 41874191888, 52342739860, 104685479720, 209370959440]

約数ペア:

[(1, 209370959440), (2, 104685479720), (4, 52342739860), (5, 41874191888), (8, 26171369930), (10, 20937095944), (16, 13085684965), (20, 10468547972), (40, 5234273986), (43, 4869092080), (80, 2617136993), (83, 2522541680), (86, 2434546040), (166, 1261270840), (167, 1253718320), (172, 1217273020), (215, 973818416), (332, 630635420), (334, 626859160), (344, 608636510), (415, 504508336), (430, 486909208), (664, 315317710), (668, 313429580), (688, 304318255), (830, 252254168), (835, 250743664), (860, 243454604), (1328, 157658855), (1336, 156714790), (1660, 126127084), (1670, 125371832), (1720, 121727302), (2672, 78357395), (3320, 63063542), (3340, 62685916), (3440, 60863651), (3569, 58663760), (4391, 47681840), (6640, 31531771), (6680, 31342958), (7138, 29331880), (7181, 29156240), (8782, 23840920), (13360, 15671479), (13861, 15105040), (14276, 14665940), (14362, 14578120), (17564, 11920460), (17845, 11732752), (21955, 9536368), (27722, 7552520), (28552, 7332970), (28724, 7289060), (35128, 5960230), (35690, 5866376), (35905, 5831248), (43910, 4768184), (55444, 3776260), (57104, 3666485), (57448, 3644530), (69305, 3021008), (70256, 2980115), (71380, 2933188), (71810, 2915624), (87820, 2384092), (110888, 1888130), (114896, 1822265), (138610, 1510504), (142760, 1466594), (143620, 1457812), (175640, 1192046), (188813, 1108880), (221776, 944065), (277220, 755252), (285520, 733297), (287240, 728906), (351280, 596023), (364453, 574480), (377626, 554440)]