201778512680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{22961}}^1$

素因数の和:23395

約数の個数: 128

約数和(自身を含む): 494656588800

約数和(自身を除く): 292878076120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 373, 380, 589, 620, 746, 760, 1178, 1240, 1492, 1865, 2356, 2945, 2984, 3730, 4712, 5890, 7087, 7460, 11563, 11780, 14174, 14920, 22961, 23126, 23560, 28348, 35435, 45922, 46252, 56696, 57815, 70870, 91844, 92504, 114805, 115630, 141740, 183688, 219697, 229610, 231260, 283480, 436259, 439394, 459220, 462520, 711791, 872518, 878788, 918440, 1098485, 1423582, 1745036, 1757576, 2181295, 2196970, 2847164, 3490072, 3558955, 4362590, 4393940, 5694328, 7117910, 8564453, 8725180, 8787880, 13524029, 14235820, 17128906, 17450360, 27048058, 28471640, 34257812, 42822265, 54096116, 67620145, 68515624, 85644530, 108192232, 135240290, 162724607, 171289060, 265498043, 270480580, 325449214, 342578120, 530996086, 540961160, 650898428, 813623035, 1061992172, 1301796856, 1327490215, 1627246070, 2123984344, 2654980430, 3254492140, 5044462817, 5309960860, 6508984280, 10088925634, 10619921720, 20177851268, 25222314085, 40355702536, 50444628170, 100889256340, 201778512680]

約数ペア:

[(1, 201778512680), (2, 100889256340), (4, 50444628170), (5, 40355702536), (8, 25222314085), (10, 20177851268), (19, 10619921720), (20, 10088925634), (31, 6508984280), (38, 5309960860), (40, 5044462817), (62, 3254492140), (76, 2654980430), (95, 2123984344), (124, 1627246070), (152, 1327490215), (155, 1301796856), (190, 1061992172), (248, 813623035), (310, 650898428), (373, 540961160), (380, 530996086), (589, 342578120), (620, 325449214), (746, 270480580), (760, 265498043), (1178, 171289060), (1240, 162724607), (1492, 135240290), (1865, 108192232), (2356, 85644530), (2945, 68515624), (2984, 67620145), (3730, 54096116), (4712, 42822265), (5890, 34257812), (7087, 28471640), (7460, 27048058), (11563, 17450360), (11780, 17128906), (14174, 14235820), (14920, 13524029), (22961, 8787880), (23126, 8725180), (23560, 8564453), (28348, 7117910), (35435, 5694328), (45922, 4393940), (46252, 4362590), (56696, 3558955), (57815, 3490072), (70870, 2847164), (91844, 2196970), (92504, 2181295), (114805, 1757576), (115630, 1745036), (141740, 1423582), (183688, 1098485), (219697, 918440), (229610, 878788), (231260, 872518), (283480, 711791), (436259, 462520), (439394, 459220)]