18928292480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:555

約数の個数: 256

約数和(自身を含む): 49645440000

約数和(自身を除く): 30717147520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 149, 152, 155, 160, 190, 248, 298, 304, 310, 320, 337, 380, 496, 589, 596, 608, 620, 640, 674, 745, 760, 992, 1178, 1192, 1216, 1240, 1348, 1490, 1520, 1685, 1984, 2356, 2384, 2432, 2480, 2696, 2831, 2945, 2980, 3040, 3370, 3968, 4619, 4712, 4768, 4960, 5392, 5662, 5890, 5960, 6080, 6403, 6740, 9238, 9424, 9536, 9920, 10447, 10784, 11324, 11780, 11920, 12160, 12806, 13480, 14155, 18476, 18848, 19072, 19840, 20894, 21568, 22648, 23095, 23560, 23840, 25612, 26960, 28310, 32015, 36952, 37696, 41788, 43136, 45296, 46190, 47120, 47680, 50213, 51224, 52235, 53920, 56620, 64030, 73904, 75392, 83576, 87761, 90592, 92380, 94240, 95360, 100426, 102448, 104470, 107840, 113240, 128060, 147808, 167152, 175522, 181184, 184760, 188480, 198493, 200852, 204896, 208940, 215680, 226480, 251065, 256120, 295616, 334304, 351044, 362368, 369520, 376960, 396986, 401704, 409792, 417880, 438805, 452960, 502130, 512240, 591232, 668608, 702088, 739040, 793972, 803408, 819584, 835760, 877610, 905920, 954047, 992465, 1004260, 1024480, 1337216, 1404176, 1478080, 1556603, 1587944, 1606816, 1671520, 1755220, 1811840, 1908094, 1984930, 2008520, 2048960, 2808352, 2956160, 3113206, 3175888, 3213632, 3343040, 3510440, 3816188, 3969860, 4017040, 4097920, 4770235, 5616704, 6226412, 6351776, 6427264, 6686080, 7020880, 7632376, 7783015, 7939720, 8034080, 9540470, 11233408, 12452824, 12703552, 14041760, 15264752, 15566030, 15879440, 16068160, 19080940, 24905648, 25407104, 28083520, 29575457, 30529504, 31132060, 31758880, 32136320, 38161880, 49811296, 56167040, 59150914, 61059008, 62264120, 63517760, 76323760, 99622592, 118301828, 122118016, 124528240, 127035520, 147877285, 152647520, 199245184, 236603656, 249056480, 295754570, 305295040, 473207312, 498112960, 591509140, 610590080, 946414624, 996225920, 1183018280, 1892829248, 2366036560, 3785658496, 4732073120, 9464146240, 18928292480]

約数ペア:

[(1, 18928292480), (2, 9464146240), (4, 4732073120), (5, 3785658496), (8, 2366036560), (10, 1892829248), (16, 1183018280), (19, 996225920), (20, 946414624), (31, 610590080), (32, 591509140), (38, 498112960), (40, 473207312), (62, 305295040), (64, 295754570), (76, 249056480), (80, 236603656), (95, 199245184), (124, 152647520), (128, 147877285), (149, 127035520), (152, 124528240), (155, 122118016), (160, 118301828), (190, 99622592), (248, 76323760), (298, 63517760), (304, 62264120), (310, 61059008), (320, 59150914), (337, 56167040), (380, 49811296), (496, 38161880), (589, 32136320), (596, 31758880), (608, 31132060), (620, 30529504), (640, 29575457), (674, 28083520), (745, 25407104), (760, 24905648), (992, 19080940), (1178, 16068160), (1192, 15879440), (1216, 15566030), (1240, 15264752), (1348, 14041760), (1490, 12703552), (1520, 12452824), (1685, 11233408), (1984, 9540470), (2356, 8034080), (2384, 7939720), (2432, 7783015), (2480, 7632376), (2696, 7020880), (2831, 6686080), (2945, 6427264), (2980, 6351776), (3040, 6226412), (3370, 5616704), (3968, 4770235), (4619, 4097920), (4712, 4017040), (4768, 3969860), (4960, 3816188), (5392, 3510440), (5662, 3343040), (5890, 3213632), (5960, 3175888), (6080, 3113206), (6403, 2956160), (6740, 2808352), (9238, 2048960), (9424, 2008520), (9536, 1984930), (9920, 1908094), (10447, 1811840), (10784, 1755220), (11324, 1671520), (11780, 1606816), (11920, 1587944), (12160, 1556603), (12806, 1478080), (13480, 1404176), (14155, 1337216), (18476, 1024480), (18848, 1004260), (19072, 992465), (19840, 954047), (20894, 905920), (21568, 877610), (22648, 835760), (23095, 819584), (23560, 803408), (23840, 793972), (25612, 739040), (26960, 702088), (28310, 668608), (32015, 591232), (36952, 512240), (37696, 502130), (41788, 452960), (43136, 438805), (45296, 417880), (46190, 409792), (47120, 401704), (47680, 396986), (50213, 376960), (51224, 369520), (52235, 362368), (53920, 351044), (56620, 334304), (64030, 295616), (73904, 256120), (75392, 251065), (83576, 226480), (87761, 215680), (90592, 208940), (92380, 204896), (94240, 200852), (95360, 198493), (100426, 188480), (102448, 184760), (104470, 181184), (107840, 175522), (113240, 167152), (128060, 147808)]