20736567072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{5669}}^1$

素因数の和:6675

約数の個数: 144

約数和(自身を含む): 63581951160

約数和(自身を除く): 42845384088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 977, 1248, 1872, 1954, 2931, 3744, 3908, 5669, 5862, 7816, 8793, 11338, 11724, 12701, 15632, 17007, 17586, 22676, 23448, 25402, 31264, 34014, 35172, 38103, 45352, 46896, 50804, 51021, 68028, 70344, 73697, 76206, 90704, 93792, 101608, 102042, 114309, 136056, 140688, 147394, 152412, 181408, 203216, 204084, 221091, 228618, 272112, 281376, 294788, 304824, 406432, 408168, 442182, 457236, 544224, 589576, 609648, 663273, 816336, 884364, 914472, 1179152, 1219296, 1326546, 1632672, 1768728, 1828944, 2358304, 2653092, 3537456, 3657888, 5306184, 5538613, 7074912, 10612368, 11077226, 16615839, 21224736, 22154452, 33231678, 44308904, 49847517, 66463356, 72001969, 88617808, 99695034, 132926712, 144003938, 177235616, 199390068, 216005907, 265853424, 288007876, 398780136, 432011814, 531706848, 576015752, 648017721, 797560272, 864023628, 1152031504, 1296035442, 1595120544, 1728047256, 2304063008, 2592070884, 3456094512, 5184141768, 6912189024, 10368283536, 20736567072]

約数ペア:

[(1, 20736567072), (2, 10368283536), (3, 6912189024), (4, 5184141768), (6, 3456094512), (8, 2592070884), (9, 2304063008), (12, 1728047256), (13, 1595120544), (16, 1296035442), (18, 1152031504), (24, 864023628), (26, 797560272), (32, 648017721), (36, 576015752), (39, 531706848), (48, 432011814), (52, 398780136), (72, 288007876), (78, 265853424), (96, 216005907), (104, 199390068), (117, 177235616), (144, 144003938), (156, 132926712), (208, 99695034), (234, 88617808), (288, 72001969), (312, 66463356), (416, 49847517), (468, 44308904), (624, 33231678), (936, 22154452), (977, 21224736), (1248, 16615839), (1872, 11077226), (1954, 10612368), (2931, 7074912), (3744, 5538613), (3908, 5306184), (5669, 3657888), (5862, 3537456), (7816, 2653092), (8793, 2358304), (11338, 1828944), (11724, 1768728), (12701, 1632672), (15632, 1326546), (17007, 1219296), (17586, 1179152), (22676, 914472), (23448, 884364), (25402, 816336), (31264, 663273), (34014, 609648), (35172, 589576), (38103, 544224), (45352, 457236), (46896, 442182), (50804, 408168), (51021, 406432), (68028, 304824), (70344, 294788), (73697, 281376), (76206, 272112), (90704, 228618), (93792, 221091), (101608, 204084), (102042, 203216), (114309, 181408), (136056, 152412), (140688, 147394)]