7863911520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21031}}^1$

素因数の和:21109

約数の個数: 192

約数和(自身を含む): 26712322560

約数和(自身を除く): 18848411040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 480, 492, 570, 608, 615, 656, 760, 779, 820, 912, 984, 1140, 1230, 1312, 1520, 1558, 1640, 1824, 1968, 2280, 2337, 2460, 3040, 3116, 3280, 3895, 3936, 4560, 4674, 4920, 6232, 6560, 7790, 9120, 9348, 9840, 11685, 12464, 15580, 18696, 19680, 21031, 23370, 24928, 31160, 37392, 42062, 46740, 62320, 63093, 74784, 84124, 93480, 105155, 124640, 126186, 168248, 186960, 210310, 252372, 315465, 336496, 373920, 399589, 420620, 504744, 630930, 672992, 799178, 841240, 862271, 1009488, 1198767, 1261860, 1598356, 1682480, 1724542, 1997945, 2018976, 2397534, 2523720, 2586813, 3196712, 3364960, 3449084, 3995890, 4311355, 4795068, 5047440, 5173626, 5993835, 6393424, 6898168, 7991780, 8622710, 9590136, 10094880, 10347252, 11987670, 12786848, 12934065, 13796336, 15983560, 16383149, 17245420, 19180272, 20694504, 23975340, 25868130, 27592672, 31967120, 32766298, 34490840, 38360544, 41389008, 47950680, 49149447, 51736260, 63934240, 65532596, 68981680, 81915745, 82778016, 95901360, 98298894, 103472520, 131065192, 137963360, 163831490, 191802720, 196597788, 206945040, 245747235, 262130384, 327662980, 393195576, 413890080, 491494470, 524260768, 655325960, 786391152, 982988940, 1310651920, 1572782304, 1965977880, 2621303840, 3931955760, 7863911520]

約数ペア:

[(1, 7863911520), (2, 3931955760), (3, 2621303840), (4, 1965977880), (5, 1572782304), (6, 1310651920), (8, 982988940), (10, 786391152), (12, 655325960), (15, 524260768), (16, 491494470), (19, 413890080), (20, 393195576), (24, 327662980), (30, 262130384), (32, 245747235), (38, 206945040), (40, 196597788), (41, 191802720), (48, 163831490), (57, 137963360), (60, 131065192), (76, 103472520), (80, 98298894), (82, 95901360), (95, 82778016), (96, 81915745), (114, 68981680), (120, 65532596), (123, 63934240), (152, 51736260), (160, 49149447), (164, 47950680), (190, 41389008), (205, 38360544), (228, 34490840), (240, 32766298), (246, 31967120), (285, 27592672), (304, 25868130), (328, 23975340), (380, 20694504), (410, 19180272), (456, 17245420), (480, 16383149), (492, 15983560), (570, 13796336), (608, 12934065), (615, 12786848), (656, 11987670), (760, 10347252), (779, 10094880), (820, 9590136), (912, 8622710), (984, 7991780), (1140, 6898168), (1230, 6393424), (1312, 5993835), (1520, 5173626), (1558, 5047440), (1640, 4795068), (1824, 4311355), (1968, 3995890), (2280, 3449084), (2337, 3364960), (2460, 3196712), (3040, 2586813), (3116, 2523720), (3280, 2397534), (3895, 2018976), (3936, 1997945), (4560, 1724542), (4674, 1682480), (4920, 1598356), (6232, 1261860), (6560, 1198767), (7790, 1009488), (9120, 862271), (9348, 841240), (9840, 799178), (11685, 672992), (12464, 630930), (15580, 504744), (18696, 420620), (19680, 399589), (21031, 373920), (23370, 336496), (24928, 315465), (31160, 252372), (37392, 210310), (42062, 186960), (46740, 168248), (62320, 126186), (63093, 124640), (74784, 105155), (84124, 93480)]