31530891840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{9403}}^1$

素因数の和:9929

約数の個数: 224

約数和(自身を含む): 114653568000

約数和(自身を除く): 83122676160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 499, 560, 672, 840, 960, 998, 1120, 1344, 1497, 1680, 1996, 2240, 2495, 2994, 3360, 3493, 3992, 4990, 5988, 6720, 6986, 7485, 7984, 9403, 9980, 10479, 11976, 13972, 14970, 15968, 17465, 18806, 19960, 20958, 23952, 27944, 28209, 29940, 31936, 34930, 37612, 39920, 41916, 47015, 47904, 52395, 55888, 56418, 59880, 65821, 69860, 75224, 79840, 83832, 94030, 95808, 104790, 111776, 112836, 119760, 131642, 139720, 141045, 150448, 159680, 167664, 188060, 197463, 209580, 223552, 225672, 239520, 263284, 279440, 282090, 300896, 329105, 335328, 376120, 394926, 419160, 451344, 479040, 526568, 558880, 564180, 601792, 658210, 670656, 752240, 789852, 838320, 902688, 987315, 1053136, 1117760, 1128360, 1316420, 1504480, 1579704, 1676640, 1805376, 1974630, 2106272, 2256720, 2632840, 3008960, 3159408, 3353280, 3949260, 4212544, 4513440, 4692097, 5265680, 6318816, 7898520, 9026880, 9384194, 10531360, 12637632, 14076291, 15797040, 18768388, 21062720, 23460485, 28152582, 31594080, 32844679, 37536776, 46920970, 56305164, 63188160, 65689358, 70381455, 75073552, 93841940, 98534037, 112610328, 131378716, 140762910, 150147104, 164223395, 187683880, 197068074, 225220656, 262757432, 281525820, 300294208, 328446790, 375367760, 394136148, 450441312, 492670185, 525514864, 563051640, 656893580, 750735520, 788272296, 900882624, 985340370, 1051029728, 1126103280, 1313787160, 1501471040, 1576544592, 1970680740, 2102059456, 2252206560, 2627574320, 3153089184, 3941361480, 4504413120, 5255148640, 6306178368, 7882722960, 10510297280, 15765445920, 31530891840]

約数ペア:

[(1, 31530891840), (2, 15765445920), (3, 10510297280), (4, 7882722960), (5, 6306178368), (6, 5255148640), (7, 4504413120), (8, 3941361480), (10, 3153089184), (12, 2627574320), (14, 2252206560), (15, 2102059456), (16, 1970680740), (20, 1576544592), (21, 1501471040), (24, 1313787160), (28, 1126103280), (30, 1051029728), (32, 985340370), (35, 900882624), (40, 788272296), (42, 750735520), (48, 656893580), (56, 563051640), (60, 525514864), (64, 492670185), (70, 450441312), (80, 394136148), (84, 375367760), (96, 328446790), (105, 300294208), (112, 281525820), (120, 262757432), (140, 225220656), (160, 197068074), (168, 187683880), (192, 164223395), (210, 150147104), (224, 140762910), (240, 131378716), (280, 112610328), (320, 98534037), (336, 93841940), (420, 75073552), (448, 70381455), (480, 65689358), (499, 63188160), (560, 56305164), (672, 46920970), (840, 37536776), (960, 32844679), (998, 31594080), (1120, 28152582), (1344, 23460485), (1497, 21062720), (1680, 18768388), (1996, 15797040), (2240, 14076291), (2495, 12637632), (2994, 10531360), (3360, 9384194), (3493, 9026880), (3992, 7898520), (4990, 6318816), (5988, 5265680), (6720, 4692097), (6986, 4513440), (7485, 4212544), (7984, 3949260), (9403, 3353280), (9980, 3159408), (10479, 3008960), (11976, 2632840), (13972, 2256720), (14970, 2106272), (15968, 1974630), (17465, 1805376), (18806, 1676640), (19960, 1579704), (20958, 1504480), (23952, 1316420), (27944, 1128360), (28209, 1117760), (29940, 1053136), (31936, 987315), (34930, 902688), (37612, 838320), (39920, 789852), (41916, 752240), (47015, 670656), (47904, 658210), (52395, 601792), (55888, 564180), (56418, 558880), (59880, 526568), (65821, 479040), (69860, 451344), (75224, 419160), (79840, 394926), (83832, 376120), (94030, 335328), (95808, 329105), (104790, 300896), (111776, 282090), (112836, 279440), (119760, 263284), (131642, 239520), (139720, 225672), (141045, 223552), (150448, 209580), (159680, 197463), (167664, 188060)]