10389771520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13852

約数の個数: 144

約数和(自身を含む): 27043591680

約数和(自身を除く): 16653820160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4864, 4960, 5890, 6080, 7936, 9424, 9920, 11780, 12160, 13781, 18848, 19840, 23560, 24320, 27562, 37696, 39680, 47120, 55124, 68905, 75392, 94240, 110248, 137810, 150784, 188480, 220496, 261839, 275620, 376960, 427211, 440992, 523678, 551240, 753920, 854422, 881984, 1047356, 1102480, 1309195, 1708844, 1763968, 2094712, 2136055, 2204960, 2618390, 3417688, 3527936, 4189424, 4272110, 4409920, 5236780, 6835376, 8117009, 8378848, 8544220, 8819840, 10473560, 13670752, 16234018, 16757696, 17088440, 17639680, 20947120, 27341504, 32468036, 33515392, 34176880, 40585045, 41894240, 54683008, 64936072, 67030784, 68353760, 81170090, 83788480, 109366016, 129872144, 136707520, 162340180, 167576960, 259744288, 273415040, 324680360, 335153920, 519488576, 546830080, 649360720, 1038977152, 1298721440, 2077954304, 2597442880, 5194885760, 10389771520]

約数ペア:

[(1, 10389771520), (2, 5194885760), (4, 2597442880), (5, 2077954304), (8, 1298721440), (10, 1038977152), (16, 649360720), (19, 546830080), (20, 519488576), (31, 335153920), (32, 324680360), (38, 273415040), (40, 259744288), (62, 167576960), (64, 162340180), (76, 136707520), (80, 129872144), (95, 109366016), (124, 83788480), (128, 81170090), (152, 68353760), (155, 67030784), (160, 64936072), (190, 54683008), (248, 41894240), (256, 40585045), (304, 34176880), (310, 33515392), (320, 32468036), (380, 27341504), (496, 20947120), (589, 17639680), (608, 17088440), (620, 16757696), (640, 16234018), (760, 13670752), (992, 10473560), (1178, 8819840), (1216, 8544220), (1240, 8378848), (1280, 8117009), (1520, 6835376), (1984, 5236780), (2356, 4409920), (2432, 4272110), (2480, 4189424), (2945, 3527936), (3040, 3417688), (3968, 2618390), (4712, 2204960), (4864, 2136055), (4960, 2094712), (5890, 1763968), (6080, 1708844), (7936, 1309195), (9424, 1102480), (9920, 1047356), (11780, 881984), (12160, 854422), (13781, 753920), (18848, 551240), (19840, 523678), (23560, 440992), (24320, 427211), (27562, 376960), (37696, 275620), (39680, 261839), (47120, 220496), (55124, 188480), (68905, 150784), (75392, 137810), (94240, 110248)]