21578014080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{535169}}^1$

素因数の和:535201

約数の個数: 192

約数和(自身を含む): 85156250400

約数和(自身を除く): 63578236320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 535169, 1070338, 1605507, 2140676, 2675845, 3211014, 3746183, 4281352, 4816521, 5351690, 6422028, 7492366, 8027535, 8562704, 9633042, 10703380, 11238549, 12844056, 14984732, 16055070, 17125408, 18730915, 19266084, 21406760, 22477098, 24082605, 25688112, 29969464, 32110140, 33715647, 34250816, 37461830, 38532168, 42813520, 44954196, 48165210, 51376224, 56192745, 59938928, 64220280, 67431294, 68501632, 74923660, 77064336, 85627040, 89908392, 96330420, 102752448, 112385490, 119877856, 128440560, 134862588, 149847320, 154128672, 168578235, 171254080, 179816784, 192660840, 205504896, 224770980, 239755712, 256881120, 269725176, 299694640, 308257344, 337156470, 342508160, 359633568, 385321680, 449541960, 479511424, 513762240, 539450352, 599389280, 616514688, 674312940, 719267136, 770643360, 899083920, 1027524480, 1078900704, 1198778560, 1348625880, 1438534272, 1541286720, 1798167840, 2157801408, 2397557120, 2697251760, 3082573440, 3596335680, 4315602816, 5394503520, 7192671360, 10789007040, 21578014080]

約数ペア:

[(1, 21578014080), (2, 10789007040), (3, 7192671360), (4, 5394503520), (5, 4315602816), (6, 3596335680), (7, 3082573440), (8, 2697251760), (9, 2397557120), (10, 2157801408), (12, 1798167840), (14, 1541286720), (15, 1438534272), (16, 1348625880), (18, 1198778560), (20, 1078900704), (21, 1027524480), (24, 899083920), (28, 770643360), (30, 719267136), (32, 674312940), (35, 616514688), (36, 599389280), (40, 539450352), (42, 513762240), (45, 479511424), (48, 449541960), (56, 385321680), (60, 359633568), (63, 342508160), (64, 337156470), (70, 308257344), (72, 299694640), (80, 269725176), (84, 256881120), (90, 239755712), (96, 224770980), (105, 205504896), (112, 192660840), (120, 179816784), (126, 171254080), (128, 168578235), (140, 154128672), (144, 149847320), (160, 134862588), (168, 128440560), (180, 119877856), (192, 112385490), (210, 102752448), (224, 96330420), (240, 89908392), (252, 85627040), (280, 77064336), (288, 74923660), (315, 68501632), (320, 67431294), (336, 64220280), (360, 59938928), (384, 56192745), (420, 51376224), (448, 48165210), (480, 44954196), (504, 42813520), (560, 38532168), (576, 37461830), (630, 34250816), (640, 33715647), (672, 32110140), (720, 29969464), (840, 25688112), (896, 24082605), (960, 22477098), (1008, 21406760), (1120, 19266084), (1152, 18730915), (1260, 17125408), (1344, 16055070), (1440, 14984732), (1680, 12844056), (1920, 11238549), (2016, 10703380), (2240, 9633042), (2520, 8562704), (2688, 8027535), (2880, 7492366), (3360, 6422028), (4032, 5351690), (4480, 4816521), (5040, 4281352), (5760, 3746183), (6720, 3211014), (8064, 2675845), (10080, 2140676), (13440, 1605507), (20160, 1070338), (40320, 535169)]